Home / 3,840,286.20-5,760,408.48-1,565,801.76

Finding the Fourth Proportional to 3,840,286.20, 5,760,408.48 and 1,565,801.76

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Solution

The fourth proportional to 3,840,286.20, 5,760,408.48 and 1,565,801.76 is: 2,348,694.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,286.20 : 5,760,408.48 = 1,565,801.76 : x
  2. Step 2: Convert to fraction form
    3,840,286.20/5,760,408.48 = 1,565,801.76/x
  3. Step 3: Cross multiply
    3,840,286.20x = 5,760,408.48 × 1,565,801.76
  4. Step 4: Simplify right side
    3,840,286.20x = 9,019,657,736,302.93
  5. Step 5: Solve for x
    x = 9,019,657,736,302.93/3,840,286.20
  6. Step 6: Final answer
    x = 2,348,694.15

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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.