Home / 2,217,348.07-3,059,911.74-1,250,789.75

Finding the Fourth Proportional to 2,217,348.07, 3,059,911.74 and 1,250,789.75

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Solution

The fourth proportional to 2,217,348.07, 3,059,911.74 and 1,250,789.75 is: 1,726,073.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,348.07 : 3,059,911.74 = 1,250,789.75 : x
  2. Step 2: Convert to fraction form
    2,217,348.07/3,059,911.74 = 1,250,789.75/x
  3. Step 3: Cross multiply
    2,217,348.07x = 3,059,911.74 × 1,250,789.75
  4. Step 4: Simplify right side
    2,217,348.07x = 3,827,306,234,126.55
  5. Step 5: Solve for x
    x = 3,827,306,234,126.55/2,217,348.07
  6. Step 6: Final answer
    x = 1,726,073.72

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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.