Home / 3,615,465.31-4,979,764.38-2,694,743.79

Finding the Fourth Proportional to 3,615,465.31, 4,979,764.38 and 2,694,743.79

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Solution

The fourth proportional to 3,615,465.31, 4,979,764.38 and 2,694,743.79 is: 3,711,607.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,465.31 : 4,979,764.38 = 2,694,743.79 : x
  2. Step 2: Convert to fraction form
    3,615,465.31/4,979,764.38 = 2,694,743.79/x
  3. Step 3: Cross multiply
    3,615,465.31x = 4,979,764.38 × 2,694,743.79
  4. Step 4: Simplify right side
    3,615,465.31x = 13,419,189,138,668.20
  5. Step 5: Solve for x
    x = 13,419,189,138,668.20/3,615,465.31
  6. Step 6: Final answer
    x = 3,711,607.77

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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.