Home / 3,750,083.52-5,175,123.84-2,031,198.72

Finding the Fourth Proportional to 3,750,083.52, 5,175,123.84 and 2,031,198.72

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Solution

The fourth proportional to 3,750,083.52, 5,175,123.84 and 2,031,198.72 is: 2,803,058.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,083.52 : 5,175,123.84 = 2,031,198.72 : x
  2. Step 2: Convert to fraction form
    3,750,083.52/5,175,123.84 = 2,031,198.72/x
  3. Step 3: Cross multiply
    3,750,083.52x = 5,175,123.84 × 2,031,198.72
  4. Step 4: Simplify right side
    3,750,083.52x = 10,511,704,919,649.48
  5. Step 5: Solve for x
    x = 10,511,704,919,649.48/3,750,083.52
  6. Step 6: Final answer
    x = 2,803,058.88

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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.