Finding the Fourth Proportional to 4,455,510.24, 6,148,615.92 and 2,418,319.68
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Solution
The fourth proportional to 4,455,510.24, 6,148,615.92 and 2,418,319.68 is: 3,337,287.56
Step by Step Solution
- Step 1: Write the proportion equation
4,455,510.24 : 6,148,615.92 = 2,418,319.68 : x - Step 2: Convert to fraction form
4,455,510.24/6,148,615.92 = 2,418,319.68/x - Step 3: Cross multiply
4,455,510.24x = 6,148,615.92 × 2,418,319.68 - Step 4: Simplify right side
4,455,510.24x = 14,869,318,884,097.31 - Step 5: Solve for x
x = 14,869,318,884,097.31/4,455,510.24 - Step 6: Final answer
x = 3,337,287.56
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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.