Home / 2,253,449.28-3,380,142.08-547,605.12

Finding the Fourth Proportional to 2,253,449.28, 3,380,142.08 and 547,605.12

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Solution

The fourth proportional to 2,253,449.28, 3,380,142.08 and 547,605.12 is: 821,399.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,449.28 : 3,380,142.08 = 547,605.12 : x
  2. Step 2: Convert to fraction form
    2,253,449.28/3,380,142.08 = 547,605.12/x
  3. Step 3: Cross multiply
    2,253,449.28x = 3,380,142.08 × 547,605.12
  4. Step 4: Simplify right side
    2,253,449.28x = 1,850,983,109,335.45
  5. Step 5: Solve for x
    x = 1,850,983,109,335.45/2,253,449.28
  6. Step 6: Final answer
    x = 821,399.94

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Double scale
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1.5x scale

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.