Home / 5,181,753.75-7,756,687.38-3,380,759.25

Finding the Fourth Proportional to 5,181,753.75, 7,756,687.38 and 3,380,759.25

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Solution

The fourth proportional to 5,181,753.75, 7,756,687.38 and 3,380,759.25 is: 5,060,736.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,753.75 : 7,756,687.38 = 3,380,759.25 : x
  2. Step 2: Convert to fraction form
    5,181,753.75/7,756,687.38 = 3,380,759.25/x
  3. Step 3: Cross multiply
    5,181,753.75x = 7,756,687.38 × 3,380,759.25
  4. Step 4: Simplify right side
    5,181,753.75x = 26,223,492,592,883.54
  5. Step 5: Solve for x
    x = 26,223,492,592,883.54/5,181,753.75
  6. Step 6: Final answer
    x = 5,060,736.94

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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.