Finding the Fourth Proportional to 4,654,592.88, 6,423,318.56 and 2,589,806.10
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Solution
The fourth proportional to 4,654,592.88, 6,423,318.56 and 2,589,806.10 is: 3,573,921.50
Step by Step Solution
- Step 1: Write the proportion equation
4,654,592.88 : 6,423,318.56 = 2,589,806.10 : x - Step 2: Convert to fraction form
4,654,592.88/6,423,318.56 = 2,589,806.10/x - Step 3: Cross multiply
4,654,592.88x = 6,423,318.56 × 2,589,806.10 - Step 4: Simplify right side
4,654,592.88x = 16,635,149,588,931.21 - Step 5: Solve for x
x = 16,635,149,588,931.21/4,654,592.88 - Step 6: Final answer
x = 3,573,921.50
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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.