Finding the Fourth Proportional to 4,392,201.70, 6,589,438.44 and 2,572,103.62
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Solution
The fourth proportional to 4,392,201.70, 6,589,438.44 and 2,572,103.62 is: 3,858,820.62
Step by Step Solution
- Step 1: Write the proportion equation
4,392,201.70 : 6,589,438.44 = 2,572,103.62 : x - Step 2: Convert to fraction form
4,392,201.70/6,589,438.44 = 2,572,103.62/x - Step 3: Cross multiply
4,392,201.70x = 6,589,438.44 × 2,572,103.62 - Step 4: Simplify right side
4,392,201.70x = 16,948,718,465,291.15 - Step 5: Solve for x
x = 16,948,718,465,291.15/4,392,201.70 - Step 6: Final answer
x = 3,858,820.62
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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.