Home / 5,639,747.22-7,782,861.03-3,061,429.74

Finding the Fourth Proportional to 5,639,747.22, 7,782,861.03 and 3,061,429.74

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Solution

The fourth proportional to 5,639,747.22, 7,782,861.03 and 3,061,429.74 is: 4,224,778.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,639,747.22 : 7,782,861.03 = 3,061,429.74 : x
  2. Step 2: Convert to fraction form
    5,639,747.22/7,782,861.03 = 3,061,429.74/x
  3. Step 3: Cross multiply
    5,639,747.22x = 7,782,861.03 × 3,061,429.74
  4. Step 4: Simplify right side
    5,639,747.22x = 23,826,682,180,614.73
  5. Step 5: Solve for x
    x = 23,826,682,180,614.73/5,639,747.22
  6. Step 6: Final answer
    x = 4,224,778.39

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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.