Home / 2,305,625.59-3,182,043.86-1,338,755.86

Finding the Fourth Proportional to 2,305,625.59, 3,182,043.86 and 1,338,755.86

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Solution

The fourth proportional to 2,305,625.59, 3,182,043.86 and 1,338,755.86 is: 1,847,645.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,625.59 : 3,182,043.86 = 1,338,755.86 : x
  2. Step 2: Convert to fraction form
    2,305,625.59/3,182,043.86 = 1,338,755.86/x
  3. Step 3: Cross multiply
    2,305,625.59x = 3,182,043.86 × 1,338,755.86
  4. Step 4: Simplify right side
    2,305,625.59x = 4,259,979,864,352.02
  5. Step 5: Solve for x
    x = 4,259,979,864,352.02/2,305,625.59
  6. Step 6: Final answer
    x = 1,847,645.99

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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.