Home / 2,269,586.25-3,132,029.03-1,251,012.87

Finding the Fourth Proportional to 2,269,586.25, 3,132,029.03 and 1,251,012.87

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Solution

The fourth proportional to 2,269,586.25, 3,132,029.03 and 1,251,012.87 is: 1,726,397.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,586.25 : 3,132,029.03 = 1,251,012.87 : x
  2. Step 2: Convert to fraction form
    2,269,586.25/3,132,029.03 = 1,251,012.87/x
  3. Step 3: Cross multiply
    2,269,586.25x = 3,132,029.03 × 1,251,012.87
  4. Step 4: Simplify right side
    2,269,586.25x = 3,918,208,619,488.55
  5. Step 5: Solve for x
    x = 3,918,208,619,488.55/2,269,586.25
  6. Step 6: Final answer
    x = 1,726,397.76

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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.