Home / 4,105,863.32-5,665,862.14-2,270,215.64

Finding the Fourth Proportional to 4,105,863.32, 5,665,862.14 and 2,270,215.64

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Solution

The fourth proportional to 4,105,863.32, 5,665,862.14 and 2,270,215.64 is: 3,132,770.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,863.32 : 5,665,862.14 = 2,270,215.64 : x
  2. Step 2: Convert to fraction form
    4,105,863.32/5,665,862.14 = 2,270,215.64/x
  3. Step 3: Cross multiply
    4,105,863.32x = 5,665,862.14 × 2,270,215.64
  4. Step 4: Simplify right side
    4,105,863.32x = 12,862,728,844,311.87
  5. Step 5: Solve for x
    x = 12,862,728,844,311.87/4,105,863.32
  6. Step 6: Final answer
    x = 3,132,770.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.