Home / 3,932,101.76-5,425,203.88-2,536,072.68

Finding the Fourth Proportional to 3,932,101.76, 5,425,203.88 and 2,536,072.68

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Solution

The fourth proportional to 3,932,101.76, 5,425,203.88 and 2,536,072.68 is: 3,499,073.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932,101.76 : 5,425,203.88 = 2,536,072.68 : x
  2. Step 2: Convert to fraction form
    3,932,101.76/5,425,203.88 = 2,536,072.68/x
  3. Step 3: Cross multiply
    3,932,101.76x = 5,425,203.88 × 2,536,072.68
  4. Step 4: Simplify right side
    3,932,101.76x = 13,758,711,343,498
  5. Step 5: Solve for x
    x = 13,758,711,343,498/3,932,101.76
  6. Step 6: Final answer
    x = 3,499,073.06

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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.