Home / 3,493,129.10-5,229,196.05-2,072,453.90

Finding the Fourth Proportional to 3,493,129.10, 5,229,196.05 and 2,072,453.90

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Solution

The fourth proportional to 3,493,129.10, 5,229,196.05 and 2,072,453.90 is: 3,102,452.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,129.10 : 5,229,196.05 = 2,072,453.90 : x
  2. Step 2: Convert to fraction form
    3,493,129.10/5,229,196.05 = 2,072,453.90/x
  3. Step 3: Cross multiply
    3,493,129.10x = 5,229,196.05 × 2,072,453.90
  4. Step 4: Simplify right side
    3,493,129.10x = 10,837,267,747,687.09
  5. Step 5: Solve for x
    x = 10,837,267,747,687.09/3,493,129.10
  6. Step 6: Final answer
    x = 3,102,452.68

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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.