Home / 10,062,801.20-15,094,201.80-2,489,766.95

Finding the Fourth Proportional to 10,062,801.20, 15,094,201.80 and 2,489,766.95

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Solution

The fourth proportional to 10,062,801.20, 15,094,201.80 and 2,489,766.95 is: 3,734,650.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,062,801.20 : 15,094,201.80 = 2,489,766.95 : x
  2. Step 2: Convert to fraction form
    10,062,801.20/15,094,201.80 = 2,489,766.95/x
  3. Step 3: Cross multiply
    10,062,801.20x = 15,094,201.80 × 2,489,766.95
  4. Step 4: Simplify right side
    10,062,801.20x = 37,581,044,778,270.52
  5. Step 5: Solve for x
    x = 37,581,044,778,270.52/10,062,801.20
  6. Step 6: Final answer
    x = 3,734,650.43

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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.