Home / 2,122,617.48-3,181,255.13-1,149,944.22

Finding the Fourth Proportional to 2,122,617.48, 3,181,255.13 and 1,149,944.22

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Solution

The fourth proportional to 2,122,617.48, 3,181,255.13 and 1,149,944.22 is: 1,723,469.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,617.48 : 3,181,255.13 = 1,149,944.22 : x
  2. Step 2: Convert to fraction form
    2,122,617.48/3,181,255.13 = 1,149,944.22/x
  3. Step 3: Cross multiply
    2,122,617.48x = 3,181,255.13 × 1,149,944.22
  4. Step 4: Simplify right side
    2,122,617.48x = 3,658,265,943,339.13
  5. Step 5: Solve for x
    x = 3,658,265,943,339.13/2,122,617.48
  6. Step 6: Final answer
    x = 1,723,469.24

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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.