Home / 2,632,666.44-3,948,999.66-638,122.44

Finding the Fourth Proportional to 2,632,666.44, 3,948,999.66 and 638,122.44

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Solution

The fourth proportional to 2,632,666.44, 3,948,999.66 and 638,122.44 is: 957,183.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,666.44 : 3,948,999.66 = 638,122.44 : x
  2. Step 2: Convert to fraction form
    2,632,666.44/3,948,999.66 = 638,122.44/x
  3. Step 3: Cross multiply
    2,632,666.44x = 3,948,999.66 × 638,122.44
  4. Step 4: Simplify right side
    2,632,666.44x = 2,519,945,298,598.37
  5. Step 5: Solve for x
    x = 2,519,945,298,598.37/2,632,666.44
  6. Step 6: Final answer
    x = 957,183.66

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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.