Finding the Fourth Proportional to 5,767,423.92, 8,651,995.97 and 2,123,873.57
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Solution
The fourth proportional to 5,767,423.92, 8,651,995.97 and 2,123,873.57 is: 3,186,127.08
Step by Step Solution
- Step 1: Write the proportion equation
5,767,423.92 : 8,651,995.97 = 2,123,873.57 : x - Step 2: Convert to fraction form
5,767,423.92/8,651,995.97 = 2,123,873.57/x - Step 3: Cross multiply
5,767,423.92x = 8,651,995.97 × 2,123,873.57 - Step 4: Simplify right side
5,767,423.92x = 18,375,745,514,550.16 - Step 5: Solve for x
x = 18,375,745,514,550.16/5,767,423.92 - Step 6: Final answer
x = 3,186,127.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.