Home / 3,640,290.12-5,456,183.04-2,738,835.36

Finding the Fourth Proportional to 3,640,290.12, 5,456,183.04 and 2,738,835.36

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Solution

The fourth proportional to 3,640,290.12, 5,456,183.04 and 2,738,835.36 is: 4,105,053.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,290.12 : 5,456,183.04 = 2,738,835.36 : x
  2. Step 2: Convert to fraction form
    3,640,290.12/5,456,183.04 = 2,738,835.36/x
  3. Step 3: Cross multiply
    3,640,290.12x = 5,456,183.04 × 2,738,835.36
  4. Step 4: Simplify right side
    3,640,290.12x = 14,943,587,040,584.29
  5. Step 5: Solve for x
    x = 14,943,587,040,584.29/3,640,290.12
  6. Step 6: Final answer
    x = 4,105,053.87

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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.