Home / 2,632,954.80-3,949,432.20-2,154,657.90

Finding the Fourth Proportional to 2,632,954.80, 3,949,432.20 and 2,154,657.90

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Solution

The fourth proportional to 2,632,954.80, 3,949,432.20 and 2,154,657.90 is: 3,231,986.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,954.80 : 3,949,432.20 = 2,154,657.90 : x
  2. Step 2: Convert to fraction form
    2,632,954.80/3,949,432.20 = 2,154,657.90/x
  3. Step 3: Cross multiply
    2,632,954.80x = 3,949,432.20 × 2,154,657.90
  4. Step 4: Simplify right side
    2,632,954.80x = 8,509,675,290,244.38
  5. Step 5: Solve for x
    x = 8,509,675,290,244.38/2,632,954.80
  6. Step 6: Final answer
    x = 3,231,986.85

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Double scale
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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.