Home / 2,744,694.36-3,787,761.22-1,520,885.41

Finding the Fourth Proportional to 2,744,694.36, 3,787,761.22 and 1,520,885.41

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Solution

The fourth proportional to 2,744,694.36, 3,787,761.22 and 1,520,885.41 is: 2,098,867.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,694.36 : 3,787,761.22 = 1,520,885.41 : x
  2. Step 2: Convert to fraction form
    2,744,694.36/3,787,761.22 = 1,520,885.41/x
  3. Step 3: Cross multiply
    2,744,694.36x = 3,787,761.22 × 1,520,885.41
  4. Step 4: Simplify right side
    2,744,694.36x = 5,760,750,762,790.18
  5. Step 5: Solve for x
    x = 5,760,750,762,790.18/2,744,694.36
  6. Step 6: Final answer
    x = 2,098,867.85

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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.