Home / 2,632,564.92-3,948,847.40-638,020.92

Finding the Fourth Proportional to 2,632,564.92, 3,948,847.40 and 638,020.92

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Solution

The fourth proportional to 2,632,564.92, 3,948,847.40 and 638,020.92 is: 957,031.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,564.92 : 3,948,847.40 = 638,020.92 : x
  2. Step 2: Convert to fraction form
    2,632,564.92/3,948,847.40 = 638,020.92/x
  3. Step 3: Cross multiply
    2,632,564.92x = 3,948,847.40 × 638,020.92
  4. Step 4: Simplify right side
    2,632,564.92x = 2,519,447,251,087.61
  5. Step 5: Solve for x
    x = 2,519,447,251,087.61/2,632,564.92
  6. Step 6: Final answer
    x = 957,031.38

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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.