Home / 4,117,572.87-5,682,251.09-2,282,149.64

Finding the Fourth Proportional to 4,117,572.87, 5,682,251.09 and 2,282,149.64

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Solution

The fourth proportional to 4,117,572.87, 5,682,251.09 and 2,282,149.64 is: 3,149,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,117,572.87 : 5,682,251.09 = 2,282,149.64 : x
  2. Step 2: Convert to fraction form
    4,117,572.87/5,682,251.09 = 2,282,149.64/x
  3. Step 3: Cross multiply
    4,117,572.87x = 5,682,251.09 × 2,282,149.64
  4. Step 4: Simplify right side
    4,117,572.87x = 12,967,747,292,882.21
  5. Step 5: Solve for x
    x = 12,967,747,292,882.21/4,117,572.87
  6. Step 6: Final answer
    x = 3,149,366.80

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Double scale
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1.5x scale

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.