Home / 2,219,517.08-3,062,935.32-1,540,847.24

Finding the Fourth Proportional to 2,219,517.08, 3,062,935.32 and 1,540,847.24

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Solution

The fourth proportional to 2,219,517.08, 3,062,935.32 and 1,540,847.24 is: 2,126,370.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,517.08 : 3,062,935.32 = 1,540,847.24 : x
  2. Step 2: Convert to fraction form
    2,219,517.08/3,062,935.32 = 1,540,847.24/x
  3. Step 3: Cross multiply
    2,219,517.08x = 3,062,935.32 × 1,540,847.24
  4. Step 4: Simplify right side
    2,219,517.08x = 4,719,515,434,120.52
  5. Step 5: Solve for x
    x = 4,719,515,434,120.52/2,219,517.08
  6. Step 6: Final answer
    x = 2,126,370.41

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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.