Home / 3,086,630.92-4,259,550.53-1,691,198.15

Finding the Fourth Proportional to 3,086,630.92, 4,259,550.53 and 1,691,198.15

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Solution

The fourth proportional to 3,086,630.92, 4,259,550.53 and 1,691,198.15 is: 2,333,853.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,630.92 : 4,259,550.53 = 1,691,198.15 : x
  2. Step 2: Convert to fraction form
    3,086,630.92/4,259,550.53 = 1,691,198.15/x
  3. Step 3: Cross multiply
    3,086,630.92x = 4,259,550.53 × 1,691,198.15
  4. Step 4: Simplify right side
    3,086,630.92x = 7,203,743,976,167.52
  5. Step 5: Solve for x
    x = 7,203,743,976,167.52/3,086,630.92
  6. Step 6: Final answer
    x = 2,333,853.37

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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.