Home / 4,202,372.10-6,309,463.05-2,608,049.10

Finding the Fourth Proportional to 4,202,372.10, 6,309,463.05 and 2,608,049.10

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Solution

The fourth proportional to 4,202,372.10, 6,309,463.05 and 2,608,049.10 is: 3,915,738.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202,372.10 : 6,309,463.05 = 2,608,049.10 : x
  2. Step 2: Convert to fraction form
    4,202,372.10/6,309,463.05 = 2,608,049.10/x
  3. Step 3: Cross multiply
    4,202,372.10x = 6,309,463.05 × 2,608,049.10
  4. Step 4: Simplify right side
    4,202,372.10x = 16,455,389,429,035.76
  5. Step 5: Solve for x
    x = 16,455,389,429,035.76/4,202,372.10
  6. Step 6: Final answer
    x = 3,915,738.31

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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.