Home / 3,994,315.80-5,990,883.12-1,469,380.56

Finding the Fourth Proportional to 3,994,315.80, 5,990,883.12 and 1,469,380.56

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Solution

The fourth proportional to 3,994,315.80, 5,990,883.12 and 1,469,380.56 is: 2,203,853.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994,315.80 : 5,990,883.12 = 1,469,380.56 : x
  2. Step 2: Convert to fraction form
    3,994,315.80/5,990,883.12 = 1,469,380.56/x
  3. Step 3: Cross multiply
    3,994,315.80x = 5,990,883.12 × 1,469,380.56
  4. Step 4: Simplify right side
    3,994,315.80x = 8,802,887,193,760.15
  5. Step 5: Solve for x
    x = 8,802,887,193,760.15/3,994,315.80
  6. Step 6: Final answer
    x = 2,203,853.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.