Home / 3,260,839.20-4,892,425.20-1,368,160.80

Finding the Fourth Proportional to 3,260,839.20, 4,892,425.20 and 1,368,160.80

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Solution

The fourth proportional to 3,260,839.20, 4,892,425.20 and 1,368,160.80 is: 2,052,730.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,839.20 : 4,892,425.20 = 1,368,160.80 : x
  2. Step 2: Convert to fraction form
    3,260,839.20/4,892,425.20 = 1,368,160.80/x
  3. Step 3: Cross multiply
    3,260,839.20x = 4,892,425.20 × 1,368,160.80
  4. Step 4: Simplify right side
    3,260,839.20x = 6,693,624,375,572.16
  5. Step 5: Solve for x
    x = 6,693,624,375,572.16/3,260,839.20
  6. Step 6: Final answer
    x = 2,052,730.59

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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.