Home / 2,826,404.92-4,239,507.13-804,659.50

Finding the Fourth Proportional to 2,826,404.92, 4,239,507.13 and 804,659.50

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Solution

The fourth proportional to 2,826,404.92, 4,239,507.13 and 804,659.50 is: 1,206,960.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,404.92 : 4,239,507.13 = 804,659.50 : x
  2. Step 2: Convert to fraction form
    2,826,404.92/4,239,507.13 = 804,659.50/x
  3. Step 3: Cross multiply
    2,826,404.92x = 4,239,507.13 × 804,659.50
  4. Step 4: Simplify right side
    2,826,404.92x = 3,411,359,690,759.97
  5. Step 5: Solve for x
    x = 3,411,359,690,759.97/2,826,404.92
  6. Step 6: Final answer
    x = 1,206,960.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.