Home / 2,213,542.44-3,324,738.60-2,140,904.88

Finding the Fourth Proportional to 2,213,542.44, 3,324,738.60 and 2,140,904.88

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Solution

The fourth proportional to 2,213,542.44, 3,324,738.60 and 2,140,904.88 is: 3,215,637.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,542.44 : 3,324,738.60 = 2,140,904.88 : x
  2. Step 2: Convert to fraction form
    2,213,542.44/3,324,738.60 = 2,140,904.88/x
  3. Step 3: Cross multiply
    2,213,542.44x = 3,324,738.60 × 2,140,904.88
  4. Step 4: Simplify right side
    2,213,542.44x = 7,117,949,093,464.37
  5. Step 5: Solve for x
    x = 7,117,949,093,464.37/2,213,542.44
  6. Step 6: Final answer
    x = 3,215,637.06

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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.