Finding the Fourth Proportional to 4,752,843.05, 6,558,925.17 and 2,577,385.62
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Solution
The fourth proportional to 4,752,843.05, 6,558,925.17 and 2,577,385.62 is: 3,556,793.11
Step by Step Solution
- Step 1: Write the proportion equation
4,752,843.05 : 6,558,925.17 = 2,577,385.62 : x - Step 2: Convert to fraction form
4,752,843.05/6,558,925.17 = 2,577,385.62/x - Step 3: Cross multiply
4,752,843.05x = 6,558,925.17 × 2,577,385.62 - Step 4: Simplify right side
4,752,843.05x = 16,904,879,402,927.13 - Step 5: Solve for x
x = 16,904,879,402,927.13/4,752,843.05 - Step 6: Final answer
x = 3,556,793.11
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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.