Finding the Fourth Proportional to 4,394,757.26, 6,602,238.87 and 3,100,887.61
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Solution
The fourth proportional to 4,394,757.26, 6,602,238.87 and 3,100,887.61 is: 4,658,459.96
Step by Step Solution
- Step 1: Write the proportion equation
4,394,757.26 : 6,602,238.87 = 3,100,887.61 : x - Step 2: Convert to fraction form
4,394,757.26/6,602,238.87 = 3,100,887.61/x - Step 3: Cross multiply
4,394,757.26x = 6,602,238.87 × 3,100,887.61 - Step 4: Simplify right side
4,394,757.26x = 20,472,800,736,689.56 - Step 5: Solve for x
x = 20,472,800,736,689.56/4,394,757.26 - Step 6: Final answer
x = 4,658,459.96
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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.