Home / 3,840,255.80-5,760,383.70-2,571,212.60

Finding the Fourth Proportional to 3,840,255.80, 5,760,383.70 and 2,571,212.60

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Solution

The fourth proportional to 3,840,255.80, 5,760,383.70 and 2,571,212.60 is: 3,856,818.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,255.80 : 5,760,383.70 = 2,571,212.60 : x
  2. Step 2: Convert to fraction form
    3,840,255.80/5,760,383.70 = 2,571,212.60/x
  3. Step 3: Cross multiply
    3,840,255.80x = 5,760,383.70 × 2,571,212.60
  4. Step 4: Simplify right side
    3,840,255.80x = 14,811,171,150,274.62
  5. Step 5: Solve for x
    x = 14,811,171,150,274.62/3,840,255.80
  6. Step 6: Final answer
    x = 3,856,818.90

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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.