Home / 5,154,249.66-7,727,961.96-2,458,990.86

Finding the Fourth Proportional to 5,154,249.66, 7,727,961.96 and 2,458,990.86

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Solution

The fourth proportional to 5,154,249.66, 7,727,961.96 and 2,458,990.86 is: 3,686,858.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,249.66 : 7,727,961.96 = 2,458,990.86 : x
  2. Step 2: Convert to fraction form
    5,154,249.66/7,727,961.96 = 2,458,990.86/x
  3. Step 3: Cross multiply
    5,154,249.66x = 7,727,961.96 × 2,458,990.86
  4. Step 4: Simplify right side
    5,154,249.66x = 19,002,987,826,067.68
  5. Step 5: Solve for x
    x = 19,002,987,826,067.68/5,154,249.66
  6. Step 6: Final answer
    x = 3,686,858.24

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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.