Home / 2,449,990.80-3,667,987.80-2,198,048.40

Finding the Fourth Proportional to 2,449,990.80, 3,667,987.80 and 2,198,048.40

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Solution

The fourth proportional to 2,449,990.80, 3,667,987.80 and 2,198,048.40 is: 3,290,793.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,990.80 : 3,667,987.80 = 2,198,048.40 : x
  2. Step 2: Convert to fraction form
    2,449,990.80/3,667,987.80 = 2,198,048.40/x
  3. Step 3: Cross multiply
    2,449,990.80x = 3,667,987.80 × 2,198,048.40
  4. Step 4: Simplify right side
    2,449,990.80x = 8,062,414,715,009.52
  5. Step 5: Solve for x
    x = 8,062,414,715,009.52/2,449,990.80
  6. Step 6: Final answer
    x = 3,290,793.87

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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.