Home / 2,407,949.45-3,322,843.25-1,375,254.21

Finding the Fourth Proportional to 2,407,949.45, 3,322,843.25 and 1,375,254.21

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Solution

The fourth proportional to 2,407,949.45, 3,322,843.25 and 1,375,254.21 is: 1,897,778.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,949.45 : 3,322,843.25 = 1,375,254.21 : x
  2. Step 2: Convert to fraction form
    2,407,949.45/3,322,843.25 = 1,375,254.21/x
  3. Step 3: Cross multiply
    2,407,949.45x = 3,322,843.25 × 1,375,254.21
  4. Step 4: Simplify right side
    2,407,949.45x = 4,569,754,161,856.31
  5. Step 5: Solve for x
    x = 4,569,754,161,856.31/2,407,949.45
  6. Step 6: Final answer
    x = 1,897,778.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.