Home / 2,065,781.70-3,098,672.55-1,463,481.90

Finding the Fourth Proportional to 2,065,781.70, 3,098,672.55 and 1,463,481.90

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Solution

The fourth proportional to 2,065,781.70, 3,098,672.55 and 1,463,481.90 is: 2,195,222.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,781.70 : 3,098,672.55 = 1,463,481.90 : x
  2. Step 2: Convert to fraction form
    2,065,781.70/3,098,672.55 = 1,463,481.90/x
  3. Step 3: Cross multiply
    2,065,781.70x = 3,098,672.55 × 1,463,481.90
  4. Step 4: Simplify right side
    2,065,781.70x = 4,534,851,190,951.85
  5. Step 5: Solve for x
    x = 4,534,851,190,951.85/2,065,781.70
  6. Step 6: Final answer
    x = 2,195,222.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.