- Determine the two consecutive multiples of 100 that bracket 3,198,774
- 3,198,774 is between 3,198,700 and 3,198,800
- 3,198,750 is the midpoint between 3,198,700 and 3,198,800
- As illustrated on the number line, 3,198,774 is greater than the midpoint (3,198,750)
- Therefore, 3,198,774 rounded to the nearest hundred = 3,198,800
