Finding the Fourth Proportional to 4,717,474.49, 6,494,049.28 and 3,491,469.63
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Solution
The fourth proportional to 4,717,474.49, 6,494,049.28 and 3,491,469.63 is: 4,806,337.77
Step by Step Solution
- Step 1: Write the proportion equation
4,717,474.49 : 6,494,049.28 = 3,491,469.63 : x - Step 2: Convert to fraction form
4,717,474.49/6,494,049.28 = 3,491,469.63/x - Step 3: Cross multiply
4,717,474.49x = 6,494,049.28 × 3,491,469.63 - Step 4: Simplify right side
4,717,474.49x = 22,673,775,841,207.70 - Step 5: Solve for x
x = 22,673,775,841,207.70/4,717,474.49 - Step 6: Final answer
x = 4,806,337.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.