Home / 2,204,198.72-3,305,149.44-784,048.64

Finding the Fourth Proportional to 2,204,198.72, 3,305,149.44 and 784,048.64

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Solution

The fourth proportional to 2,204,198.72, 3,305,149.44 and 784,048.64 is: 1,175,664.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,198.72 : 3,305,149.44 = 784,048.64 : x
  2. Step 2: Convert to fraction form
    2,204,198.72/3,305,149.44 = 784,048.64/x
  3. Step 3: Cross multiply
    2,204,198.72x = 3,305,149.44 × 784,048.64
  4. Step 4: Simplify right side
    2,204,198.72x = 2,591,397,923,428.76
  5. Step 5: Solve for x
    x = 2,591,397,923,428.76/2,204,198.72
  6. Step 6: Final answer
    x = 1,175,664.38

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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.