Home / 3,624,676.90-5,002,072.19-1,993,189.48

Finding the Fourth Proportional to 3,624,676.90, 5,002,072.19 and 1,993,189.48

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Solution

The fourth proportional to 3,624,676.90, 5,002,072.19 and 1,993,189.48 is: 2,750,611.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,676.90 : 5,002,072.19 = 1,993,189.48 : x
  2. Step 2: Convert to fraction form
    3,624,676.90/5,002,072.19 = 1,993,189.48/x
  3. Step 3: Cross multiply
    3,624,676.90x = 5,002,072.19 × 1,993,189.48
  4. Step 4: Simplify right side
    3,624,676.90x = 9,970,077,667,308.56
  5. Step 5: Solve for x
    x = 9,970,077,667,308.56/3,624,676.90
  6. Step 6: Final answer
    x = 2,750,611.42

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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.