Home / 2,449,581.53-3,380,264.81-1,361,825.15

Finding the Fourth Proportional to 2,449,581.53, 3,380,264.81 and 1,361,825.15

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Solution

The fourth proportional to 2,449,581.53, 3,380,264.81 and 1,361,825.15 is: 1,879,231.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,581.53 : 3,380,264.81 = 1,361,825.15 : x
  2. Step 2: Convert to fraction form
    2,449,581.53/3,380,264.81 = 1,361,825.15/x
  3. Step 3: Cross multiply
    2,449,581.53x = 3,380,264.81 × 1,361,825.15
  4. Step 4: Simplify right side
    2,449,581.53x = 4,603,329,608,207.52
  5. Step 5: Solve for x
    x = 4,603,329,608,207.52/2,449,581.53
  6. Step 6: Final answer
    x = 1,879,231.03

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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.