Home / 2,227,264.97-3,073,627.62-1,208,669.72

Finding the Fourth Proportional to 2,227,264.97, 3,073,627.62 and 1,208,669.72

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Solution

The fourth proportional to 2,227,264.97, 3,073,627.62 and 1,208,669.72 is: 1,667,965.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,264.97 : 3,073,627.62 = 1,208,669.72 : x
  2. Step 2: Convert to fraction form
    2,227,264.97/3,073,627.62 = 1,208,669.72/x
  3. Step 3: Cross multiply
    2,227,264.97x = 3,073,627.62 × 1,208,669.72
  4. Step 4: Simplify right side
    2,227,264.97x = 3,715,000,619,481.53
  5. Step 5: Solve for x
    x = 3,715,000,619,481.53/2,227,264.97
  6. Step 6: Final answer
    x = 1,667,965.27

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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.