Finding the Fourth Proportional to 4,098,481.26, 5,655,872.35 and 2,262,939.45
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Solution
The fourth proportional to 4,098,481.26, 5,655,872.35 and 2,262,939.45 is: 3,122,838.89
Step by Step Solution
- Step 1: Write the proportion equation
4,098,481.26 : 5,655,872.35 = 2,262,939.45 : x - Step 2: Convert to fraction form
4,098,481.26/5,655,872.35 = 2,262,939.45/x - Step 3: Cross multiply
4,098,481.26x = 5,655,872.35 × 2,262,939.45 - Step 4: Simplify right side
4,098,481.26x = 12,798,896,664,979.21 - Step 5: Solve for x
x = 12,798,896,664,979.21/4,098,481.26 - Step 6: Final answer
x = 3,122,838.89
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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.