Home / 2,215,644.36-3,057,591.38-1,197,049.92

Finding the Fourth Proportional to 2,215,644.36, 3,057,591.38 and 1,197,049.92

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Solution

The fourth proportional to 2,215,644.36, 3,057,591.38 and 1,197,049.92 is: 1,651,930.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,644.36 : 3,057,591.38 = 1,197,049.92 : x
  2. Step 2: Convert to fraction form
    2,215,644.36/3,057,591.38 = 1,197,049.92/x
  3. Step 3: Cross multiply
    2,215,644.36x = 3,057,591.38 × 1,197,049.92
  4. Step 4: Simplify right side
    2,215,644.36x = 3,660,089,516,821.69
  5. Step 5: Solve for x
    x = 3,660,089,516,821.69/2,215,644.36
  6. Step 6: Final answer
    x = 1,651,930.06

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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.