Home / 2,201,923.49-3,302,092.76-762,215.72

Finding the Fourth Proportional to 2,201,923.49, 3,302,092.76 and 762,215.72

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Solution

The fourth proportional to 2,201,923.49, 3,302,092.76 and 762,215.72 is: 1,143,049.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,923.49 : 3,302,092.76 = 762,215.72 : x
  2. Step 2: Convert to fraction form
    2,201,923.49/3,302,092.76 = 762,215.72/x
  3. Step 3: Cross multiply
    2,201,923.49x = 3,302,092.76 × 762,215.72
  4. Step 4: Simplify right side
    2,201,923.49x = 2,516,906,990,248.64
  5. Step 5: Solve for x
    x = 2,516,906,990,248.64/2,201,923.49
  6. Step 6: Final answer
    x = 1,143,049.25

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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.