Finding the Fourth Proportional to 5,969,731.24, 8,238,256.91 and 3,391,553.49
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Solution
The fourth proportional to 5,969,731.24, 8,238,256.91 and 3,391,553.49 is: 4,680,359.61
Step by Step Solution
- Step 1: Write the proportion equation
5,969,731.24 : 8,238,256.91 = 3,391,553.49 : x - Step 2: Convert to fraction form
5,969,731.24/8,238,256.91 = 3,391,553.49/x - Step 3: Cross multiply
5,969,731.24x = 8,238,256.91 × 3,391,553.49 - Step 4: Simplify right side
5,969,731.24x = 27,940,488,974,627.12 - Step 5: Solve for x
x = 27,940,488,974,627.12/5,969,731.24 - Step 6: Final answer
x = 4,680,359.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.