Home / 3,023,406.82-4,172,301.21-1,665,279.82

Finding the Fourth Proportional to 3,023,406.82, 4,172,301.21 and 1,665,279.82

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Solution

The fourth proportional to 3,023,406.82, 4,172,301.21 and 1,665,279.82 is: 2,298,086.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,406.82 : 4,172,301.21 = 1,665,279.82 : x
  2. Step 2: Convert to fraction form
    3,023,406.82/4,172,301.21 = 1,665,279.82/x
  3. Step 3: Cross multiply
    3,023,406.82x = 4,172,301.21 × 1,665,279.82
  4. Step 4: Simplify right side
    3,023,406.82x = 6,948,049,007,974.58
  5. Step 5: Solve for x
    x = 6,948,049,007,974.58/3,023,406.82
  6. Step 6: Final answer
    x = 2,298,086.04

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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.