Home / 3,671,980.39-5,067,232.22-2,040,345.86

Finding the Fourth Proportional to 3,671,980.39, 5,067,232.22 and 2,040,345.86

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Solution

The fourth proportional to 3,671,980.39, 5,067,232.22 and 2,040,345.86 is: 2,815,621.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,980.39 : 5,067,232.22 = 2,040,345.86 : x
  2. Step 2: Convert to fraction form
    3,671,980.39/5,067,232.22 = 2,040,345.86/x
  3. Step 3: Cross multiply
    3,671,980.39x = 5,067,232.22 × 2,040,345.86
  4. Step 4: Simplify right side
    3,671,980.39x = 10,338,906,261,500.31
  5. Step 5: Solve for x
    x = 10,338,906,261,500.31/3,671,980.39
  6. Step 6: Final answer
    x = 2,815,621.32

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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.