Home / 2,449,206.10-3,673,820.86-743,364.20

Finding the Fourth Proportional to 2,449,206.10, 3,673,820.86 and 743,364.20

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Solution

The fourth proportional to 2,449,206.10, 3,673,820.86 and 743,364.20 is: 1,115,049.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,206.10 : 3,673,820.86 = 743,364.20 : x
  2. Step 2: Convert to fraction form
    2,449,206.10/3,673,820.86 = 743,364.20/x
  3. Step 3: Cross multiply
    2,449,206.10x = 3,673,820.86 × 743,364.20
  4. Step 4: Simplify right side
    2,449,206.10x = 2,730,986,916,044.78
  5. Step 5: Solve for x
    x = 2,730,986,916,044.78/2,449,206.10
  6. Step 6: Final answer
    x = 1,115,049.86

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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.