Home / 3,621,791.38-4,998,342.86-2,245,402.94

Finding the Fourth Proportional to 3,621,791.38, 4,998,342.86 and 2,245,402.94

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Solution

The fourth proportional to 3,621,791.38, 4,998,342.86 and 2,245,402.94 is: 3,098,823.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,791.38 : 4,998,342.86 = 2,245,402.94 : x
  2. Step 2: Convert to fraction form
    3,621,791.38/4,998,342.86 = 2,245,402.94/x
  3. Step 3: Cross multiply
    3,621,791.38x = 4,998,342.86 × 2,245,402.94
  4. Step 4: Simplify right side
    3,621,791.38x = 11,223,293,752,972.01
  5. Step 5: Solve for x
    x = 11,223,293,752,972.01/3,621,791.38
  6. Step 6: Final answer
    x = 3,098,823.92

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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.