Home / 2,356,031.38-3,251,236.82-1,439,793.80

Finding the Fourth Proportional to 2,356,031.38, 3,251,236.82 and 1,439,793.80

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Solution

The fourth proportional to 2,356,031.38, 3,251,236.82 and 1,439,793.80 is: 1,986,862.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,031.38 : 3,251,236.82 = 1,439,793.80 : x
  2. Step 2: Convert to fraction form
    2,356,031.38/3,251,236.82 = 1,439,793.80/x
  3. Step 3: Cross multiply
    2,356,031.38x = 3,251,236.82 × 1,439,793.80
  4. Step 4: Simplify right side
    2,356,031.38x = 4,681,110,615,767.72
  5. Step 5: Solve for x
    x = 4,681,110,615,767.72/2,356,031.38
  6. Step 6: Final answer
    x = 1,986,862.59

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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.