Home / 2,449,718.32-3,674,339.90-743,876.38

Finding the Fourth Proportional to 2,449,718.32, 3,674,339.90 and 743,876.38

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Solution

The fourth proportional to 2,449,718.32, 3,674,339.90 and 743,876.38 is: 1,115,742.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,718.32 : 3,674,339.90 = 743,876.38 : x
  2. Step 2: Convert to fraction form
    2,449,718.32/3,674,339.90 = 743,876.38/x
  3. Step 3: Cross multiply
    2,449,718.32x = 3,674,339.90 × 743,876.38
  4. Step 4: Simplify right side
    2,449,718.32x = 2,733,254,675,606.57
  5. Step 5: Solve for x
    x = 2,733,254,675,606.57/2,449,718.32
  6. Step 6: Final answer
    x = 1,115,742.43

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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.