Home / 2,743,491.80-4,108,239.30-2,183,619.80

Finding the Fourth Proportional to 2,743,491.80, 4,108,239.30 and 2,183,619.80

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Solution

The fourth proportional to 2,743,491.80, 4,108,239.30 and 2,183,619.80 is: 3,269,859.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,491.80 : 4,108,239.30 = 2,183,619.80 : x
  2. Step 2: Convert to fraction form
    2,743,491.80/4,108,239.30 = 2,183,619.80/x
  3. Step 3: Cross multiply
    2,743,491.80x = 4,108,239.30 × 2,183,619.80
  4. Step 4: Simplify right side
    2,743,491.80x = 8,970,832,678,618.14
  5. Step 5: Solve for x
    x = 8,970,832,678,618.14/2,743,491.80
  6. Step 6: Final answer
    x = 3,269,859.48

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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.