Home / 3,549,363.20-5,324,044.80-2,840,775.20

Finding the Fourth Proportional to 3,549,363.20, 5,324,044.80 and 2,840,775.20

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Solution

The fourth proportional to 3,549,363.20, 5,324,044.80 and 2,840,775.20 is: 4,261,162.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,363.20 : 5,324,044.80 = 2,840,775.20 : x
  2. Step 2: Convert to fraction form
    3,549,363.20/5,324,044.80 = 2,840,775.20/x
  3. Step 3: Cross multiply
    3,549,363.20x = 5,324,044.80 × 2,840,775.20
  4. Step 4: Simplify right side
    3,549,363.20x = 15,124,414,431,528.96
  5. Step 5: Solve for x
    x = 15,124,414,431,528.96/3,549,363.20
  6. Step 6: Final answer
    x = 4,261,162.80

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Similar ratio
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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.