Finding the Fourth Proportional to 3,800,585.87, 5,244,743.68 and 2,058,241.11
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Solution
The fourth proportional to 3,800,585.87, 5,244,743.68 and 2,058,241.11 is: 2,840,337.62
Step by Step Solution
- Step 1: Write the proportion equation
3,800,585.87 : 5,244,743.68 = 2,058,241.11 : x - Step 2: Convert to fraction form
3,800,585.87/5,244,743.68 = 2,058,241.11/x - Step 3: Cross multiply
3,800,585.87x = 5,244,743.68 × 2,058,241.11 - Step 4: Simplify right side
3,800,585.87x = 10,794,947,028,775.29 - Step 5: Solve for x
x = 10,794,947,028,775.29/3,800,585.87 - Step 6: Final answer
x = 2,840,337.62
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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.