Home / 3,760,147.60-5,188,456.18-2,150,204.56

Finding the Fourth Proportional to 3,760,147.60, 5,188,456.18 and 2,150,204.56

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Solution

The fourth proportional to 3,760,147.60, 5,188,456.18 and 2,150,204.56 is: 2,966,969.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,147.60 : 5,188,456.18 = 2,150,204.56 : x
  2. Step 2: Convert to fraction form
    3,760,147.60/5,188,456.18 = 2,150,204.56/x
  3. Step 3: Cross multiply
    3,760,147.60x = 5,188,456.18 × 2,150,204.56
  4. Step 4: Simplify right side
    3,760,147.60x = 11,156,242,137,596.18
  5. Step 5: Solve for x
    x = 11,156,242,137,596.18/3,760,147.60
  6. Step 6: Final answer
    x = 2,966,969.21

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1.5x scale

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.