Home / 2,269,833.40-3,132,391.38-1,251,274.60

Finding the Fourth Proportional to 2,269,833.40, 3,132,391.38 and 1,251,274.60

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Solution

The fourth proportional to 2,269,833.40, 3,132,391.38 and 1,251,274.60 is: 1,726,770.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,833.40 : 3,132,391.38 = 1,251,274.60 : x
  2. Step 2: Convert to fraction form
    2,269,833.40/3,132,391.38 = 1,251,274.60/x
  3. Step 3: Cross multiply
    2,269,833.40x = 3,132,391.38 × 1,251,274.60
  4. Step 4: Simplify right side
    2,269,833.40x = 3,919,481,771,052.95
  5. Step 5: Solve for x
    x = 3,919,481,771,052.95/2,269,833.40
  6. Step 6: Final answer
    x = 1,726,770.68

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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.