Home / 2,449,720.20-3,674,342.70-743,878.26

Finding the Fourth Proportional to 2,449,720.20, 3,674,342.70 and 743,878.26

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Solution

The fourth proportional to 2,449,720.20, 3,674,342.70 and 743,878.26 is: 1,115,745.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,720.20 : 3,674,342.70 = 743,878.26 : x
  2. Step 2: Convert to fraction form
    2,449,720.20/3,674,342.70 = 743,878.26/x
  3. Step 3: Cross multiply
    2,449,720.20x = 3,674,342.70 × 743,878.26
  4. Step 4: Simplify right side
    2,449,720.20x = 2,733,263,654,319.70
  5. Step 5: Solve for x
    x = 2,733,263,654,319.70/2,449,720.20
  6. Step 6: Final answer
    x = 1,115,745.24

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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.