Home / 2,632,600.52-3,948,900.80-638,056.52

Finding the Fourth Proportional to 2,632,600.52, 3,948,900.80 and 638,056.52

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Solution

The fourth proportional to 2,632,600.52, 3,948,900.80 and 638,056.52 is: 957,084.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,600.52 : 3,948,900.80 = 638,056.52 : x
  2. Step 2: Convert to fraction form
    2,632,600.52/3,948,900.80 = 638,056.52/x
  3. Step 3: Cross multiply
    2,632,600.52x = 3,948,900.80 × 638,056.52
  4. Step 4: Simplify right side
    2,632,600.52x = 2,519,621,902,273.22
  5. Step 5: Solve for x
    x = 2,519,621,902,273.22/2,632,600.52
  6. Step 6: Final answer
    x = 957,084.78

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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.