Home / 3,327,128.92-4,990,172.82-1,083,251.80

Finding the Fourth Proportional to 3,327,128.92, 4,990,172.82 and 1,083,251.80

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Solution

The fourth proportional to 3,327,128.92, 4,990,172.82 and 1,083,251.80 is: 1,624,708.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327,128.92 : 4,990,172.82 = 1,083,251.80 : x
  2. Step 2: Convert to fraction form
    3,327,128.92/4,990,172.82 = 1,083,251.80/x
  3. Step 3: Cross multiply
    3,327,128.92x = 4,990,172.82 × 1,083,251.80
  4. Step 4: Simplify right side
    3,327,128.92x = 5,405,613,689,576.08
  5. Step 5: Solve for x
    x = 5,405,613,689,576.08/3,327,128.92
  6. Step 6: Final answer
    x = 1,624,708.22

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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.