Home / 3,760,149.10-5,188,458.24-2,150,206.06

Finding the Fourth Proportional to 3,760,149.10, 5,188,458.24 and 2,150,206.06

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Solution

The fourth proportional to 3,760,149.10, 5,188,458.24 and 2,150,206.06 is: 2,966,971.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,149.10 : 5,188,458.24 = 2,150,206.06 : x
  2. Step 2: Convert to fraction form
    3,760,149.10/5,188,458.24 = 2,150,206.06/x
  3. Step 3: Cross multiply
    3,760,149.10x = 5,188,458.24 × 2,150,206.06
  4. Step 4: Simplify right side
    3,760,149.10x = 11,156,254,349,704.94
  5. Step 5: Solve for x
    x = 11,156,254,349,704.94/3,760,149.10
  6. Step 6: Final answer
    x = 2,966,971.27

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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.