Home / 3,760,147.10-5,188,455.49-2,150,204.06

Finding the Fourth Proportional to 3,760,147.10, 5,188,455.49 and 2,150,204.06

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Solution

The fourth proportional to 3,760,147.10, 5,188,455.49 and 2,150,204.06 is: 2,966,968.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,147.10 : 5,188,455.49 = 2,150,204.06 : x
  2. Step 2: Convert to fraction form
    3,760,147.10/5,188,455.49 = 2,150,204.06/x
  3. Step 3: Cross multiply
    3,760,147.10x = 5,188,455.49 × 2,150,204.06
  4. Step 4: Simplify right side
    3,760,147.10x = 11,156,238,059,727.29
  5. Step 5: Solve for x
    x = 11,156,238,059,727.29/3,760,147.10
  6. Step 6: Final answer
    x = 2,966,968.52

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Double scale
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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.