Home / 2,449,721.63-3,674,344.86-743,879.70

Finding the Fourth Proportional to 2,449,721.63, 3,674,344.86 and 743,879.70

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Solution

The fourth proportional to 2,449,721.63, 3,674,344.86 and 743,879.70 is: 1,115,747.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,721.63 : 3,674,344.86 = 743,879.70 : x
  2. Step 2: Convert to fraction form
    2,449,721.63/3,674,344.86 = 743,879.70/x
  3. Step 3: Cross multiply
    2,449,721.63x = 3,674,344.86 × 743,879.70
  4. Step 4: Simplify right side
    2,449,721.63x = 2,733,270,552,153.34
  5. Step 5: Solve for x
    x = 2,733,270,552,153.34/2,449,721.63
  6. Step 6: Final answer
    x = 1,115,747.41

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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.