Home / 3,040,472.90-4,195,852.99-1,663,816.90

Finding the Fourth Proportional to 3,040,472.90, 4,195,852.99 and 1,663,816.90

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Solution

The fourth proportional to 3,040,472.90, 4,195,852.99 and 1,663,816.90 is: 2,296,067.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,472.90 : 4,195,852.99 = 1,663,816.90 : x
  2. Step 2: Convert to fraction form
    3,040,472.90/4,195,852.99 = 1,663,816.90/x
  3. Step 3: Cross multiply
    3,040,472.90x = 4,195,852.99 × 1,663,816.90
  4. Step 4: Simplify right side
    3,040,472.90x = 6,981,131,114,677.53
  5. Step 5: Solve for x
    x = 6,981,131,114,677.53/3,040,472.90
  6. Step 6: Final answer
    x = 2,296,067.53

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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.