Home / 2,201,909.97-3,302,072.55-762,202.20

Finding the Fourth Proportional to 2,201,909.97, 3,302,072.55 and 762,202.20

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Solution

The fourth proportional to 2,201,909.97, 3,302,072.55 and 762,202.20 is: 1,143,029.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,909.97 : 3,302,072.55 = 762,202.20 : x
  2. Step 2: Convert to fraction form
    2,201,909.97/3,302,072.55 = 762,202.20/x
  3. Step 3: Cross multiply
    2,201,909.97x = 3,302,072.55 × 762,202.20
  4. Step 4: Simplify right side
    2,201,909.97x = 2,516,846,962,169.61
  5. Step 5: Solve for x
    x = 2,516,846,962,169.61/2,201,909.97
  6. Step 6: Final answer
    x = 1,143,029.01

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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.