Home / 3,428,996.20-5,133,404.31-2,288,930.60

Finding the Fourth Proportional to 3,428,996.20, 5,133,404.31 and 2,288,930.60

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Solution

The fourth proportional to 3,428,996.20, 5,133,404.31 and 2,288,930.60 is: 3,426,660.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,996.20 : 5,133,404.31 = 2,288,930.60 : x
  2. Step 2: Convert to fraction form
    3,428,996.20/5,133,404.31 = 2,288,930.60/x
  3. Step 3: Cross multiply
    3,428,996.20x = 5,133,404.31 × 2,288,930.60
  4. Step 4: Simplify right side
    3,428,996.20x = 11,750,006,207,330.88
  5. Step 5: Solve for x
    x = 11,750,006,207,330.88/3,428,996.20
  6. Step 6: Final answer
    x = 3,426,660.61

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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.