Home / 3,857,462.66-5,787,156.11-2,722,441.96

Finding the Fourth Proportional to 3,857,462.66, 5,787,156.11 and 2,722,441.96

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Solution

The fourth proportional to 3,857,462.66, 5,787,156.11 and 2,722,441.96 is: 4,084,341.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,857,462.66 : 5,787,156.11 = 2,722,441.96 : x
  2. Step 2: Convert to fraction form
    3,857,462.66/5,787,156.11 = 2,722,441.96/x
  3. Step 3: Cross multiply
    3,857,462.66x = 5,787,156.11 × 2,722,441.96
  4. Step 4: Simplify right side
    3,857,462.66x = 15,755,196,609,322.17
  5. Step 5: Solve for x
    x = 15,755,196,609,322.17/3,857,462.66
  6. Step 6: Final answer
    x = 4,084,341.96

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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.