Home / 2,218,236.58-3,061,308.22-1,251,013.96

Finding the Fourth Proportional to 2,218,236.58, 3,061,308.22 and 1,251,013.96

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Solution

The fourth proportional to 2,218,236.58, 3,061,308.22 and 1,251,013.96 is: 1,726,479.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,236.58 : 3,061,308.22 = 1,251,013.96 : x
  2. Step 2: Convert to fraction form
    2,218,236.58/3,061,308.22 = 1,251,013.96/x
  3. Step 3: Cross multiply
    2,218,236.58x = 3,061,308.22 × 1,251,013.96
  4. Step 4: Simplify right side
    2,218,236.58x = 3,829,739,319,082.75
  5. Step 5: Solve for x
    x = 3,829,739,319,082.75/2,218,236.58
  6. Step 6: Final answer
    x = 1,726,479.20

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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.