Finding the Fourth Proportional to 4,514,450.08, 6,229,937.76 and 2,580,753.28
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Solution
The fourth proportional to 4,514,450.08, 6,229,937.76 and 2,580,753.28 is: 3,561,437.61
Step by Step Solution
- Step 1: Write the proportion equation
4,514,450.08 : 6,229,937.76 = 2,580,753.28 : x - Step 2: Convert to fraction form
4,514,450.08/6,229,937.76 = 2,580,753.28/x - Step 3: Cross multiply
4,514,450.08x = 6,229,937.76 × 2,580,753.28 - Step 4: Simplify right side
4,514,450.08x = 16,077,932,308,315.85 - Step 5: Solve for x
x = 16,077,932,308,315.85/4,514,450.08 - Step 6: Final answer
x = 3,561,437.61
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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.