Finding the Fourth Proportional to 3,932,612.91, 5,899,239.45 and 1,092,725.37
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Solution
The fourth proportional to 3,932,612.91, 5,899,239.45 and 1,092,725.37 is: 1,639,176.99
Step by Step Solution
- Step 1: Write the proportion equation
3,932,612.91 : 5,899,239.45 = 1,092,725.37 : x - Step 2: Convert to fraction form
3,932,612.91/5,899,239.45 = 1,092,725.37/x - Step 3: Cross multiply
3,932,612.91x = 5,899,239.45 × 1,092,725.37 - Step 4: Simplify right side
3,932,612.91x = 6,446,248,610,719.85 - Step 5: Solve for x
x = 6,446,248,610,719.85/3,932,612.91 - Step 6: Final answer
x = 1,639,176.99
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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.