Home / 2,253,987.66-3,380,894.01-905,745.90

Finding the Fourth Proportional to 2,253,987.66, 3,380,894.01 and 905,745.90

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Solution

The fourth proportional to 2,253,987.66, 3,380,894.01 and 905,745.90 is: 1,358,583.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,987.66 : 3,380,894.01 = 905,745.90 : x
  2. Step 2: Convert to fraction form
    2,253,987.66/3,380,894.01 = 905,745.90/x
  3. Step 3: Cross multiply
    2,253,987.66x = 3,380,894.01 × 905,745.90
  4. Step 4: Simplify right side
    2,253,987.66x = 3,062,230,887,892.06
  5. Step 5: Solve for x
    x = 3,062,230,887,892.06/2,253,987.66
  6. Step 6: Final answer
    x = 1,358,583.70

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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.