Home / 2,680,773.60-4,029,454.80-2,631,007.20

Finding the Fourth Proportional to 2,680,773.60, 4,029,454.80 and 2,631,007.20

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Solution

The fourth proportional to 2,680,773.60, 4,029,454.80 and 2,631,007.20 is: 3,954,651.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,773.60 : 4,029,454.80 = 2,631,007.20 : x
  2. Step 2: Convert to fraction form
    2,680,773.60/4,029,454.80 = 2,631,007.20/x
  3. Step 3: Cross multiply
    2,680,773.60x = 4,029,454.80 × 2,631,007.20
  4. Step 4: Simplify right side
    2,680,773.60x = 10,601,524,590,874.56
  5. Step 5: Solve for x
    x = 10,601,524,590,874.56/2,680,773.60
  6. Step 6: Final answer
    x = 3,954,651.22

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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.