Home / 2,269,858.50-3,132,426.33-1,251,299.78

Finding the Fourth Proportional to 2,269,858.50, 3,132,426.33 and 1,251,299.78

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Solution

The fourth proportional to 2,269,858.50, 3,132,426.33 and 1,251,299.78 is: 1,726,805.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,858.50 : 3,132,426.33 = 1,251,299.78 : x
  2. Step 2: Convert to fraction form
    2,269,858.50/3,132,426.33 = 1,251,299.78/x
  3. Step 3: Cross multiply
    2,269,858.50x = 3,132,426.33 × 1,251,299.78
  4. Step 4: Simplify right side
    2,269,858.50x = 3,919,604,377,595.21
  5. Step 5: Solve for x
    x = 3,919,604,377,595.21/2,269,858.50
  6. Step 6: Final answer
    x = 1,726,805.60

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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.