Home / 4,067,311.48-5,612,887.74-2,231,781.64

Finding the Fourth Proportional to 4,067,311.48, 5,612,887.74 and 2,231,781.64

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Solution

The fourth proportional to 4,067,311.48, 5,612,887.74 and 2,231,781.64 is: 3,079,857.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067,311.48 : 5,612,887.74 = 2,231,781.64 : x
  2. Step 2: Convert to fraction form
    4,067,311.48/5,612,887.74 = 2,231,781.64/x
  3. Step 3: Cross multiply
    4,067,311.48x = 5,612,887.74 × 2,231,781.64
  4. Step 4: Simplify right side
    4,067,311.48x = 12,526,739,805,513.10
  5. Step 5: Solve for x
    x = 12,526,739,805,513.10/4,067,311.48
  6. Step 6: Final answer
    x = 3,079,857.51

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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.