Home / 3,040,480.44-4,195,863.36-1,663,824.40

Finding the Fourth Proportional to 3,040,480.44, 4,195,863.36 and 1,663,824.40

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Solution

The fourth proportional to 3,040,480.44, 4,195,863.36 and 1,663,824.40 is: 2,296,077.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,480.44 : 4,195,863.36 = 1,663,824.40 : x
  2. Step 2: Convert to fraction form
    3,040,480.44/4,195,863.36 = 1,663,824.40/x
  3. Step 3: Cross multiply
    3,040,480.44x = 4,195,863.36 × 1,663,824.40
  4. Step 4: Simplify right side
    3,040,480.44x = 6,981,179,837,433.99
  5. Step 5: Solve for x
    x = 6,981,179,837,433.99/3,040,480.44
  6. Step 6: Final answer
    x = 2,296,077.87

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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.