Home / 3,754,451.10-5,181,244.56-2,123,102.64

Finding the Fourth Proportional to 3,754,451.10, 5,181,244.56 and 2,123,102.64

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Solution

The fourth proportional to 3,754,451.10, 5,181,244.56 and 2,123,102.64 is: 2,929,939.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,451.10 : 5,181,244.56 = 2,123,102.64 : x
  2. Step 2: Convert to fraction form
    3,754,451.10/5,181,244.56 = 2,123,102.64/x
  3. Step 3: Cross multiply
    3,754,451.10x = 5,181,244.56 × 2,123,102.64
  4. Step 4: Simplify right side
    3,754,451.10x = 11,000,314,003,821.64
  5. Step 5: Solve for x
    x = 11,000,314,003,821.64/3,754,451.10
  6. Step 6: Final answer
    x = 2,929,939.35

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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.