Finding the Fourth Proportional to 3,858,363.68, 5,324,158.24 and 2,227,296.52
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Solution
The fourth proportional to 3,858,363.68, 5,324,158.24 and 2,227,296.52 is: 3,073,447.74
Step by Step Solution
- Step 1: Write the proportion equation
3,858,363.68 : 5,324,158.24 = 2,227,296.52 : x - Step 2: Convert to fraction form
3,858,363.68/5,324,158.24 = 2,227,296.52/x - Step 3: Cross multiply
3,858,363.68x = 5,324,158.24 × 2,227,296.52 - Step 4: Simplify right side
3,858,363.68x = 11,858,479,101,002.69 - Step 5: Solve for x
x = 11,858,479,101,002.69/3,858,363.68 - Step 6: Final answer
x = 3,073,447.74
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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.