Home / 2,231,809.27-3,080,461.73-1,373,138.39

Finding the Fourth Proportional to 2,231,809.27, 3,080,461.73 and 1,373,138.39

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Solution

The fourth proportional to 2,231,809.27, 3,080,461.73 and 1,373,138.39 is: 1,895,278.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,809.27 : 3,080,461.73 = 1,373,138.39 : x
  2. Step 2: Convert to fraction form
    2,231,809.27/3,080,461.73 = 1,373,138.39/x
  3. Step 3: Cross multiply
    2,231,809.27x = 3,080,461.73 × 1,373,138.39
  4. Step 4: Simplify right side
    2,231,809.27x = 4,229,900,261,224.28
  5. Step 5: Solve for x
    x = 4,229,900,261,224.28/2,231,809.27
  6. Step 6: Final answer
    x = 1,895,278.56

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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.