Home / 3,741,947.72-5,159,209.04-3,122,645.13

Finding the Fourth Proportional to 3,741,947.72, 5,159,209.04 and 3,122,645.13

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Solution

The fourth proportional to 3,741,947.72, 5,159,209.04 and 3,122,645.13 is: 4,305,345.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741,947.72 : 5,159,209.04 = 3,122,645.13 : x
  2. Step 2: Convert to fraction form
    3,741,947.72/5,159,209.04 = 3,122,645.13/x
  3. Step 3: Cross multiply
    3,741,947.72x = 5,159,209.04 × 3,122,645.13
  4. Step 4: Simplify right side
    3,741,947.72x = 16,110,378,967,794.75
  5. Step 5: Solve for x
    x = 16,110,378,967,794.75/3,741,947.72
  6. Step 6: Final answer
    x = 4,305,345.82

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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.