Home / 3,768,934.24-5,202,053.04-2,138,296.11

Finding the Fourth Proportional to 3,768,934.24, 5,202,053.04 and 2,138,296.11

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Solution

The fourth proportional to 3,768,934.24, 5,202,053.04 and 2,138,296.11 is: 2,951,372.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,934.24 : 5,202,053.04 = 2,138,296.11 : x
  2. Step 2: Convert to fraction form
    3,768,934.24/5,202,053.04 = 2,138,296.11/x
  3. Step 3: Cross multiply
    3,768,934.24x = 5,202,053.04 × 2,138,296.11
  4. Step 4: Simplify right side
    3,768,934.24x = 11,123,529,779,445.67
  5. Step 5: Solve for x
    x = 11,123,529,779,445.67/3,768,934.24
  6. Step 6: Final answer
    x = 2,951,372.74

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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.