Home / 2,760,467.87-4,141,546.85-1,413,584.12

Finding the Fourth Proportional to 2,760,467.87, 4,141,546.85 and 1,413,584.12

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Solution

The fourth proportional to 2,760,467.87, 4,141,546.85 and 1,413,584.12 is: 2,120,808.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,467.87 : 4,141,546.85 = 1,413,584.12 : x
  2. Step 2: Convert to fraction form
    2,760,467.87/4,141,546.85 = 1,413,584.12/x
  3. Step 3: Cross multiply
    2,760,467.87x = 4,141,546.85 × 1,413,584.12
  4. Step 4: Simplify right side
    2,760,467.87x = 5,854,424,842,222.25
  5. Step 5: Solve for x
    x = 5,854,424,842,222.25/2,760,467.87
  6. Step 6: Final answer
    x = 2,120,808.91

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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.