Home / 3,444,807.20-5,154,963.60-3,000,408.80

Finding the Fourth Proportional to 3,444,807.20, 5,154,963.60 and 3,000,408.80

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Solution

The fourth proportional to 3,444,807.20, 5,154,963.60 and 3,000,408.80 is: 4,489,945.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444,807.20 : 5,154,963.60 = 3,000,408.80 : x
  2. Step 2: Convert to fraction form
    3,444,807.20/5,154,963.60 = 3,000,408.80/x
  3. Step 3: Cross multiply
    3,444,807.20x = 5,154,963.60 × 3,000,408.80
  4. Step 4: Simplify right side
    3,444,807.20x = 15,466,998,149,119.68
  5. Step 5: Solve for x
    x = 15,466,998,149,119.68/3,444,807.20
  6. Step 6: Final answer
    x = 4,489,945.95

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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.