Home / 3,260,986.40-4,892,512.96-2,543,787.08

Finding the Fourth Proportional to 3,260,986.40, 4,892,512.96 and 2,543,787.08

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Solution

The fourth proportional to 3,260,986.40, 4,892,512.96 and 2,543,787.08 is: 3,816,486.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,986.40 : 4,892,512.96 = 2,543,787.08 : x
  2. Step 2: Convert to fraction form
    3,260,986.40/4,892,512.96 = 2,543,787.08/x
  3. Step 3: Cross multiply
    3,260,986.40x = 4,892,512.96 × 2,543,787.08
  4. Step 4: Simplify right side
    3,260,986.40x = 12,445,511,256,380.56
  5. Step 5: Solve for x
    x = 12,445,511,256,380.56/3,260,986.40
  6. Step 6: Final answer
    x = 3,816,486.71

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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.