Finding the Fourth Proportional to 4,239,310.62, 5,850,192.12 and 2,305,529.58
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Solution
The fourth proportional to 4,239,310.62, 5,850,192.12 and 2,305,529.58 is: 3,181,600.07
Step by Step Solution
- Step 1: Write the proportion equation
4,239,310.62 : 5,850,192.12 = 2,305,529.58 : x - Step 2: Convert to fraction form
4,239,310.62/5,850,192.12 = 2,305,529.58/x - Step 3: Cross multiply
4,239,310.62x = 5,850,192.12 × 2,305,529.58 - Step 4: Simplify right side
4,239,310.62x = 13,487,790,981,342.91 - Step 5: Solve for x
x = 13,487,790,981,342.91/4,239,310.62 - Step 6: Final answer
x = 3,181,600.07
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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.