Home / 2,031,073.38-2,802,821.13-1,113,282.90

Finding the Fourth Proportional to 2,031,073.38, 2,802,821.13 and 1,113,282.90

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Solution

The fourth proportional to 2,031,073.38, 2,802,821.13 and 1,113,282.90 is: 1,536,297.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,073.38 : 2,802,821.13 = 1,113,282.90 : x
  2. Step 2: Convert to fraction form
    2,031,073.38/2,802,821.13 = 1,113,282.90/x
  3. Step 3: Cross multiply
    2,031,073.38x = 2,802,821.13 × 1,113,282.90
  4. Step 4: Simplify right side
    2,031,073.38x = 3,120,332,835,787.68
  5. Step 5: Solve for x
    x = 3,120,332,835,787.68/2,031,073.38
  6. Step 6: Final answer
    x = 1,536,297.44

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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.