Home / 2,449,565.20-3,380,413.08-1,347,067.69

Finding the Fourth Proportional to 2,449,565.20, 3,380,413.08 and 1,347,067.69

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Solution

The fourth proportional to 2,449,565.20, 3,380,413.08 and 1,347,067.69 is: 1,858,960.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,565.20 : 3,380,413.08 = 1,347,067.69 : x
  2. Step 2: Convert to fraction form
    2,449,565.20/3,380,413.08 = 1,347,067.69/x
  3. Step 3: Cross multiply
    2,449,565.20x = 3,380,413.08 × 1,347,067.69
  4. Step 4: Simplify right side
    2,449,565.20x = 4,553,645,238,921.39
  5. Step 5: Solve for x
    x = 4,553,645,238,921.39/2,449,565.20
  6. Step 6: Final answer
    x = 1,858,960.62

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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.