Finding the Fourth Proportional to 2,227,682.69, 3,340,988.61 and 1,028,453.19
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Solution
The fourth proportional to 2,227,682.69, 3,340,988.61 and 1,028,453.19 is: 1,542,432.60
Step by Step Solution
- Step 1: Write the proportion equation
2,227,682.69 : 3,340,988.61 = 1,028,453.19 : x - Step 2: Convert to fraction form
2,227,682.69/3,340,988.61 = 1,028,453.19/x - Step 3: Cross multiply
2,227,682.69x = 3,340,988.61 × 1,028,453.19 - Step 4: Simplify right side
2,227,682.69x = 3,436,050,393,708.17 - Step 5: Solve for x
x = 3,436,050,393,708.17/2,227,682.69 - Step 6: Final answer
x = 1,542,432.60
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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.