Finding the Fourth Proportional to 2,457,785.97, 3,688,350.80 and 1,508,258.61
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Solution
The fourth proportional to 2,457,785.97, 3,688,350.80 and 1,508,258.61 is: 2,263,413.87
Step by Step Solution
- Step 1: Write the proportion equation
2,457,785.97 : 3,688,350.80 = 1,508,258.61 : x - Step 2: Convert to fraction form
2,457,785.97/3,688,350.80 = 1,508,258.61/x - Step 3: Cross multiply
2,457,785.97x = 3,688,350.80 × 1,508,258.61 - Step 4: Simplify right side
2,457,785.97x = 5,562,986,843,259.10 - Step 5: Solve for x
x = 5,562,986,843,259.10/2,457,785.97 - Step 6: Final answer
x = 2,263,413.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.