Home / 3,432,790.06-5,149,185.05-2,675,198.31

Finding the Fourth Proportional to 3,432,790.06, 5,149,185.05 and 2,675,198.31

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Solution

The fourth proportional to 3,432,790.06, 5,149,185.05 and 2,675,198.31 is: 4,012,797.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,790.06 : 5,149,185.05 = 2,675,198.31 : x
  2. Step 2: Convert to fraction form
    3,432,790.06/5,149,185.05 = 2,675,198.31/x
  3. Step 3: Cross multiply
    3,432,790.06x = 5,149,185.05 × 2,675,198.31
  4. Step 4: Simplify right side
    3,432,790.06x = 13,775,091,180,105.40
  5. Step 5: Solve for x
    x = 13,775,091,180,105.40/3,432,790.06
  6. Step 6: Final answer
    x = 4,012,797.44

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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.