Finding the Fourth Proportional to 2,485,008.24, 3,727,097.12 and 688,073.36
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Solution
The fourth proportional to 2,485,008.24, 3,727,097.12 and 688,073.36 is: 1,031,995.06
Step by Step Solution
- Step 1: Write the proportion equation
2,485,008.24 : 3,727,097.12 = 688,073.36 : x - Step 2: Convert to fraction form
2,485,008.24/3,727,097.12 = 688,073.36/x - Step 3: Cross multiply
2,485,008.24x = 3,727,097.12 × 688,073.36 - Step 4: Simplify right side
2,485,008.24x = 2,564,516,221,489.42 - Step 5: Solve for x
x = 2,564,516,221,489.42/2,485,008.24 - Step 6: Final answer
x = 1,031,995.06
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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.