Home / 5,150,515.85-7,725,695.19-1,741,197.36

Finding the Fourth Proportional to 5,150,515.85, 7,725,695.19 and 1,741,197.36

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Solution

The fourth proportional to 5,150,515.85, 7,725,695.19 and 1,741,197.36 is: 2,611,769.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,515.85 : 7,725,695.19 = 1,741,197.36 : x
  2. Step 2: Convert to fraction form
    5,150,515.85/7,725,695.19 = 1,741,197.36/x
  3. Step 3: Cross multiply
    5,150,515.85x = 7,725,695.19 × 1,741,197.36
  4. Step 4: Simplify right side
    5,150,515.85x = 13,451,960,091,434.57
  5. Step 5: Solve for x
    x = 13,451,960,091,434.57/5,150,515.85
  6. Step 6: Final answer
    x = 2,611,769.48

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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.