Finding the Fourth Proportional to 5,714,471.79, 8,571,755.76 and 1,454,640.75
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Solution
The fourth proportional to 5,714,471.79, 8,571,755.76 and 1,454,640.75 is: 2,181,973.36
Step by Step Solution
- Step 1: Write the proportion equation
5,714,471.79 : 8,571,755.76 = 1,454,640.75 : x - Step 2: Convert to fraction form
5,714,471.79/8,571,755.76 = 1,454,640.75/x - Step 3: Cross multiply
5,714,471.79x = 8,571,755.76 × 1,454,640.75 - Step 4: Simplify right side
5,714,471.79x = 12,468,825,227,543.22 - Step 5: Solve for x
x = 12,468,825,227,543.22/5,714,471.79 - Step 6: Final answer
x = 2,181,973.36
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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.