Home / 2,183,620.20-3,275,430.30-763,204.20

Finding the Fourth Proportional to 2,183,620.20, 3,275,430.30 and 763,204.20

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Solution

The fourth proportional to 2,183,620.20, 3,275,430.30 and 763,204.20 is: 1,144,806.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,620.20 : 3,275,430.30 = 763,204.20 : x
  2. Step 2: Convert to fraction form
    2,183,620.20/3,275,430.30 = 763,204.20/x
  3. Step 3: Cross multiply
    2,183,620.20x = 3,275,430.30 × 763,204.20
  4. Step 4: Simplify right side
    2,183,620.20x = 2,499,822,161,767.26
  5. Step 5: Solve for x
    x = 2,499,822,161,767.26/2,183,620.20
  6. Step 6: Final answer
    x = 1,144,806.30

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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.