Home / 3,941,439.64-5,439,257.55-2,310,309.43

Finding the Fourth Proportional to 3,941,439.64, 5,439,257.55 and 2,310,309.43

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Solution

The fourth proportional to 3,941,439.64, 5,439,257.55 and 2,310,309.43 is: 3,188,268.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,439.64 : 5,439,257.55 = 2,310,309.43 : x
  2. Step 2: Convert to fraction form
    3,941,439.64/5,439,257.55 = 2,310,309.43/x
  3. Step 3: Cross multiply
    3,941,439.64x = 5,439,257.55 × 2,310,309.43
  4. Step 4: Simplify right side
    3,941,439.64x = 12,566,367,996,365.55
  5. Step 5: Solve for x
    x = 12,566,367,996,365.55/3,941,439.64
  6. Step 6: Final answer
    x = 3,188,268.54

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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.