Home / 3,840,015.80-5,760,023.70-2,844,687.80

Finding the Fourth Proportional to 3,840,015.80, 5,760,023.70 and 2,844,687.80

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Solution

The fourth proportional to 3,840,015.80, 5,760,023.70 and 2,844,687.80 is: 4,267,031.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,015.80 : 5,760,023.70 = 2,844,687.80 : x
  2. Step 2: Convert to fraction form
    3,840,015.80/5,760,023.70 = 2,844,687.80/x
  3. Step 3: Cross multiply
    3,840,015.80x = 5,760,023.70 × 2,844,687.80
  4. Step 4: Simplify right side
    3,840,015.80x = 16,385,469,147,100.86
  5. Step 5: Solve for x
    x = 16,385,469,147,100.86/3,840,015.80
  6. Step 6: Final answer
    x = 4,267,031.70

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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.