Home / 2,632,665.44-3,948,998.16-638,121.44

Finding the Fourth Proportional to 2,632,665.44, 3,948,998.16 and 638,121.44

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Solution

The fourth proportional to 2,632,665.44, 3,948,998.16 and 638,121.44 is: 957,182.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,665.44 : 3,948,998.16 = 638,121.44 : x
  2. Step 2: Convert to fraction form
    2,632,665.44/3,948,998.16 = 638,121.44/x
  3. Step 3: Cross multiply
    2,632,665.44x = 3,948,998.16 × 638,121.44
  4. Step 4: Simplify right side
    2,632,665.44x = 2,519,940,392,416.55
  5. Step 5: Solve for x
    x = 2,519,940,392,416.55/2,632,665.44
  6. Step 6: Final answer
    x = 957,182.16

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Similar ratio
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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.