Finding the Fourth Proportional to 5,719,592.07, 8,580,569.90 and 1,676,212.20
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Solution
The fourth proportional to 5,719,592.07, 8,580,569.90 and 1,676,212.20 is: 2,514,664.64
Step by Step Solution
- Step 1: Write the proportion equation
5,719,592.07 : 8,580,569.90 = 1,676,212.20 : x - Step 2: Convert to fraction form
5,719,592.07/8,580,569.90 = 1,676,212.20/x - Step 3: Cross multiply
5,719,592.07x = 8,580,569.90 × 1,676,212.20 - Step 4: Simplify right side
5,719,592.07x = 14,382,855,940,951.72 - Step 5: Solve for x
x = 14,382,855,940,951.72/5,719,592.07 - Step 6: Final answer
x = 2,514,664.64
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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.