Home / 2,386,115.82-3,291,750.90-1,418,695.56

Finding the Fourth Proportional to 2,386,115.82, 3,291,750.90 and 1,418,695.56

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Solution

The fourth proportional to 2,386,115.82, 3,291,750.90 and 1,418,695.56 is: 1,957,152.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,115.82 : 3,291,750.90 = 1,418,695.56 : x
  2. Step 2: Convert to fraction form
    2,386,115.82/3,291,750.90 = 1,418,695.56/x
  3. Step 3: Cross multiply
    2,386,115.82x = 3,291,750.90 × 1,418,695.56
  4. Step 4: Simplify right side
    2,386,115.82x = 4,669,992,386,456.00
  5. Step 5: Solve for x
    x = 4,669,992,386,456.00/2,386,115.82
  6. Step 6: Final answer
    x = 1,957,152.43

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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.