Home / 2,486,230.20-3,726,720.90-1,418,974.20

Finding the Fourth Proportional to 2,486,230.20, 3,726,720.90 and 1,418,974.20

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Solution

The fourth proportional to 2,486,230.20, 3,726,720.90 and 1,418,974.20 is: 2,126,963.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,230.20 : 3,726,720.90 = 1,418,974.20 : x
  2. Step 2: Convert to fraction form
    2,486,230.20/3,726,720.90 = 1,418,974.20/x
  3. Step 3: Cross multiply
    2,486,230.20x = 3,726,720.90 × 1,418,974.20
  4. Step 4: Simplify right side
    2,486,230.20x = 5,288,120,807,700.78
  5. Step 5: Solve for x
    x = 5,288,120,807,700.78/2,486,230.20
  6. Step 6: Final answer
    x = 2,126,963.47

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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.