Home / 2,217,204.28-3,059,742.90-1,198,609.30

Finding the Fourth Proportional to 2,217,204.28, 3,059,742.90 and 1,198,609.30

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Solution

The fourth proportional to 2,217,204.28, 3,059,742.90 and 1,198,609.30 is: 1,654,081.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,204.28 : 3,059,742.90 = 1,198,609.30 : x
  2. Step 2: Convert to fraction form
    2,217,204.28/3,059,742.90 = 1,198,609.30/x
  3. Step 3: Cross multiply
    2,217,204.28x = 3,059,742.90 × 1,198,609.30
  4. Step 4: Simplify right side
    2,217,204.28x = 3,667,436,295,548.97
  5. Step 5: Solve for x
    x = 3,667,436,295,548.97/2,217,204.28
  6. Step 6: Final answer
    x = 1,654,081.37

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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.