Home / 3,098,454.86-4,275,711.47-1,721,769.01

Finding the Fourth Proportional to 3,098,454.86, 4,275,711.47 and 1,721,769.01

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Solution

The fourth proportional to 3,098,454.86, 4,275,711.47 and 1,721,769.01 is: 2,375,954.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,454.86 : 4,275,711.47 = 1,721,769.01 : x
  2. Step 2: Convert to fraction form
    3,098,454.86/4,275,711.47 = 1,721,769.01/x
  3. Step 3: Cross multiply
    3,098,454.86x = 4,275,711.47 × 1,721,769.01
  4. Step 4: Simplify right side
    3,098,454.86x = 7,361,787,504,747.54
  5. Step 5: Solve for x
    x = 7,361,787,504,747.54/3,098,454.86
  6. Step 6: Final answer
    x = 2,375,954.42

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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.