Home / 2,265,331.20-3,126,044.16-1,246,709.76

Finding the Fourth Proportional to 2,265,331.20, 3,126,044.16 and 1,246,709.76

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Solution

The fourth proportional to 2,265,331.20, 3,126,044.16 and 1,246,709.76 is: 1,720,397.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,331.20 : 3,126,044.16 = 1,246,709.76 : x
  2. Step 2: Convert to fraction form
    2,265,331.20/3,126,044.16 = 1,246,709.76/x
  3. Step 3: Cross multiply
    2,265,331.20x = 3,126,044.16 × 1,246,709.76
  4. Step 4: Simplify right side
    2,265,331.20x = 3,897,269,764,463.00
  5. Step 5: Solve for x
    x = 3,897,269,764,463.00/2,265,331.20
  6. Step 6: Final answer
    x = 1,720,397.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.