Finding the Fourth Proportional to 3,936,088.92, 5,904,471.69 and 1,096,201.08
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Solution
The fourth proportional to 3,936,088.92, 5,904,471.69 and 1,096,201.08 is: 1,644,395.84
Step by Step Solution
- Step 1: Write the proportion equation
3,936,088.92 : 5,904,471.69 = 1,096,201.08 : x - Step 2: Convert to fraction form
3,936,088.92/5,904,471.69 = 1,096,201.08/x - Step 3: Cross multiply
3,936,088.92x = 5,904,471.69 × 1,096,201.08 - Step 4: Simplify right side
3,936,088.92x = 6,472,488,243,407.43 - Step 5: Solve for x
x = 6,472,488,243,407.43/3,936,088.92 - Step 6: Final answer
x = 1,644,395.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.