Home / 3,040,465.88-4,195,843.25-1,663,809.89

Finding the Fourth Proportional to 3,040,465.88, 4,195,843.25 and 1,663,809.89

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Solution

The fourth proportional to 3,040,465.88, 4,195,843.25 and 1,663,809.89 is: 2,296,057.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,465.88 : 4,195,843.25 = 1,663,809.89 : x
  2. Step 2: Convert to fraction form
    3,040,465.88/4,195,843.25 = 1,663,809.89/x
  3. Step 3: Cross multiply
    3,040,465.88x = 4,195,843.25 × 1,663,809.89
  4. Step 4: Simplify right side
    3,040,465.88x = 6,981,085,496,239.74
  5. Step 5: Solve for x
    x = 6,981,085,496,239.74/3,040,465.88
  6. Step 6: Final answer
    x = 2,296,057.83

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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.