Finding the Fourth Proportional to 5,700,757.64, 8,564,778.30 and 3,655,425.47
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Solution
The fourth proportional to 5,700,757.64, 8,564,778.30 and 3,655,425.47 is: 5,491,885.59
Step by Step Solution
- Step 1: Write the proportion equation
5,700,757.64 : 8,564,778.30 = 3,655,425.47 : x - Step 2: Convert to fraction form
5,700,757.64/8,564,778.30 = 3,655,425.47/x - Step 3: Cross multiply
5,700,757.64x = 8,564,778.30 × 3,655,425.47 - Step 4: Simplify right side
5,700,757.64x = 31,307,908,724,446.18 - Step 5: Solve for x
x = 31,307,908,724,446.18/5,700,757.64 - Step 6: Final answer
x = 5,491,885.59
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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.