Home / 2,691,997.52-4,039,791.98-1,396,344.02

Finding the Fourth Proportional to 2,691,997.52, 4,039,791.98 and 1,396,344.02

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Solution

The fourth proportional to 2,691,997.52, 4,039,791.98 and 1,396,344.02 is: 2,095,447.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,997.52 : 4,039,791.98 = 1,396,344.02 : x
  2. Step 2: Convert to fraction form
    2,691,997.52/4,039,791.98 = 1,396,344.02/x
  3. Step 3: Cross multiply
    2,691,997.52x = 4,039,791.98 × 1,396,344.02
  4. Step 4: Simplify right side
    2,691,997.52x = 5,640,939,346,136.28
  5. Step 5: Solve for x
    x = 5,640,939,346,136.28/2,691,997.52
  6. Step 6: Final answer
    x = 2,095,447.46

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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.