Home / 2,282,449.88-3,149,742.34-1,263,832.76

Finding the Fourth Proportional to 2,282,449.88, 3,149,742.34 and 1,263,832.76

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Solution

The fourth proportional to 2,282,449.88, 3,149,742.34 and 1,263,832.76 is: 1,744,067.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,449.88 : 3,149,742.34 = 1,263,832.76 : x
  2. Step 2: Convert to fraction form
    2,282,449.88/3,149,742.34 = 1,263,832.76/x
  3. Step 3: Cross multiply
    2,282,449.88x = 3,149,742.34 × 1,263,832.76
  4. Step 4: Simplify right side
    2,282,449.88x = 3,980,747,554,851.06
  5. Step 5: Solve for x
    x = 3,980,747,554,851.06/2,282,449.88
  6. Step 6: Final answer
    x = 1,744,067.89

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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.