Home / 2,187,822.56-3,282,119.20-748,167.52

Finding the Fourth Proportional to 2,187,822.56, 3,282,119.20 and 748,167.52

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Solution

The fourth proportional to 2,187,822.56, 3,282,119.20 and 748,167.52 is: 1,122,383.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,822.56 : 3,282,119.20 = 748,167.52 : x
  2. Step 2: Convert to fraction form
    2,187,822.56/3,282,119.20 = 748,167.52/x
  3. Step 3: Cross multiply
    2,187,822.56x = 3,282,119.20 × 748,167.52
  4. Step 4: Simplify right side
    2,187,822.56x = 2,455,574,982,208.38
  5. Step 5: Solve for x
    x = 2,455,574,982,208.38/2,187,822.56
  6. Step 6: Final answer
    x = 1,122,383.06

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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.