Home / 3,711,273.22-5,121,470.13-2,183,478.58

Finding the Fourth Proportional to 3,711,273.22, 5,121,470.13 and 2,183,478.58

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Solution

The fourth proportional to 3,711,273.22, 5,121,470.13 and 2,183,478.58 is: 3,013,149.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,273.22 : 5,121,470.13 = 2,183,478.58 : x
  2. Step 2: Convert to fraction form
    3,711,273.22/5,121,470.13 = 2,183,478.58/x
  3. Step 3: Cross multiply
    3,711,273.22x = 5,121,470.13 × 2,183,478.58
  4. Step 4: Simplify right side
    3,711,273.22x = 11,182,620,326,964.82
  5. Step 5: Solve for x
    x = 11,182,620,326,964.82/3,711,273.22
  6. Step 6: Final answer
    x = 3,013,149.31

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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.