Home / 5,091,893.75-7,025,093.62-2,886,520.05

Finding the Fourth Proportional to 5,091,893.75, 7,025,093.62 and 2,886,520.05

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Solution

The fourth proportional to 5,091,893.75, 7,025,093.62 and 2,886,520.05 is: 3,982,422.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,893.75 : 7,025,093.62 = 2,886,520.05 : x
  2. Step 2: Convert to fraction form
    5,091,893.75/7,025,093.62 = 2,886,520.05/x
  3. Step 3: Cross multiply
    5,091,893.75x = 7,025,093.62 × 2,886,520.05
  4. Step 4: Simplify right side
    5,091,893.75x = 20,278,073,580,040.78
  5. Step 5: Solve for x
    x = 20,278,073,580,040.78/5,091,893.75
  6. Step 6: Final answer
    x = 3,982,422.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.