Home / 3,856,617.11-5,322,016.25-2,114,226.90

Finding the Fourth Proportional to 3,856,617.11, 5,322,016.25 and 2,114,226.90

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Solution

The fourth proportional to 3,856,617.11, 5,322,016.25 and 2,114,226.90 is: 2,917,569.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,856,617.11 : 5,322,016.25 = 2,114,226.90 : x
  2. Step 2: Convert to fraction form
    3,856,617.11/5,322,016.25 = 2,114,226.90/x
  3. Step 3: Cross multiply
    3,856,617.11x = 5,322,016.25 × 2,114,226.90
  4. Step 4: Simplify right side
    3,856,617.11x = 11,251,949,907,415.99
  5. Step 5: Solve for x
    x = 11,251,949,907,415.99/3,856,617.11
  6. Step 6: Final answer
    x = 2,917,569.88

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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.