Home / 2,183,538.20-3,275,696.16-744,141.80

Finding the Fourth Proportional to 2,183,538.20, 3,275,696.16 and 744,141.80

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Solution

The fourth proportional to 2,183,538.20, 3,275,696.16 and 744,141.80 is: 1,116,345.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,538.20 : 3,275,696.16 = 744,141.80 : x
  2. Step 2: Convert to fraction form
    2,183,538.20/3,275,696.16 = 744,141.80/x
  3. Step 3: Cross multiply
    2,183,538.20x = 3,275,696.16 × 744,141.80
  4. Step 4: Simplify right side
    2,183,538.20x = 2,437,582,436,755.49
  5. Step 5: Solve for x
    x = 2,437,582,436,755.49/2,183,538.20
  6. Step 6: Final answer
    x = 1,116,345.22

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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.