Home / 3,752,422.34-5,178,898.25-2,375,893.78

Finding the Fourth Proportional to 3,752,422.34, 5,178,898.25 and 2,375,893.78

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Solution

The fourth proportional to 3,752,422.34, 5,178,898.25 and 2,375,893.78 is: 3,279,085.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752,422.34 : 5,178,898.25 = 2,375,893.78 : x
  2. Step 2: Convert to fraction form
    3,752,422.34/5,178,898.25 = 2,375,893.78/x
  3. Step 3: Cross multiply
    3,752,422.34x = 5,178,898.25 × 2,375,893.78
  4. Step 4: Simplify right side
    3,752,422.34x = 12,304,512,139,427.88
  5. Step 5: Solve for x
    x = 12,304,512,139,427.88/3,752,422.34
  6. Step 6: Final answer
    x = 3,279,085.09

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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.