Home / 2,802,351.06-4,188,172.13-2,045,785.68

Finding the Fourth Proportional to 2,802,351.06, 4,188,172.13 and 2,045,785.68

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Solution

The fourth proportional to 2,802,351.06, 4,188,172.13 and 2,045,785.68 is: 3,057,469.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,351.06 : 4,188,172.13 = 2,045,785.68 : x
  2. Step 2: Convert to fraction form
    2,802,351.06/4,188,172.13 = 2,045,785.68/x
  3. Step 3: Cross multiply
    2,802,351.06x = 4,188,172.13 × 2,045,785.68
  4. Step 4: Simplify right side
    2,802,351.06x = 8,568,102,566,371.87
  5. Step 5: Solve for x
    x = 8,568,102,566,371.87/2,802,351.06
  6. Step 6: Final answer
    x = 3,057,469.38

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.