Home / 2,418,002.25-3,336,843.05-1,330,250.43

Finding the Fourth Proportional to 2,418,002.25, 3,336,843.05 and 1,330,250.43

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Solution

The fourth proportional to 2,418,002.25, 3,336,843.05 and 1,330,250.43 is: 1,835,745.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,002.25 : 3,336,843.05 = 1,330,250.43 : x
  2. Step 2: Convert to fraction form
    2,418,002.25/3,336,843.05 = 1,330,250.43/x
  3. Step 3: Cross multiply
    2,418,002.25x = 3,336,843.05 × 1,330,250.43
  4. Step 4: Simplify right side
    2,418,002.25x = 4,438,836,895,453.76
  5. Step 5: Solve for x
    x = 4,438,836,895,453.76/2,418,002.25
  6. Step 6: Final answer
    x = 1,835,745.56

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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.