Finding the Fourth Proportional to 4,163,489.10, 5,745,295.17 and 2,531,672.82
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Solution
The fourth proportional to 4,163,489.10, 5,745,295.17 and 2,531,672.82 is: 3,493,514.04
Step by Step Solution
- Step 1: Write the proportion equation
4,163,489.10 : 5,745,295.17 = 2,531,672.82 : x - Step 2: Convert to fraction form
4,163,489.10/5,745,295.17 = 2,531,672.82/x - Step 3: Cross multiply
4,163,489.10x = 5,745,295.17 × 2,531,672.82 - Step 4: Simplify right side
4,163,489.10x = 14,545,207,624,766.28 - Step 5: Solve for x
x = 14,545,207,624,766.28/4,163,489.10 - Step 6: Final answer
x = 3,493,514.04
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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.