Home / 3,826,832.13-5,281,028.64-2,107,952.66

Finding the Fourth Proportional to 3,826,832.13, 5,281,028.64 and 2,107,952.66

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Solution

The fourth proportional to 3,826,832.13, 5,281,028.64 and 2,107,952.66 is: 2,908,974.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,832.13 : 5,281,028.64 = 2,107,952.66 : x
  2. Step 2: Convert to fraction form
    3,826,832.13/5,281,028.64 = 2,107,952.66/x
  3. Step 3: Cross multiply
    3,826,832.13x = 5,281,028.64 × 2,107,952.66
  4. Step 4: Simplify right side
    3,826,832.13x = 11,132,158,342,819.04
  5. Step 5: Solve for x
    x = 11,132,158,342,819.04/3,826,832.13
  6. Step 6: Final answer
    x = 2,908,974.83

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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.