Home / 2,682,001.20-4,019,891.40-1,083,514.80

Finding the Fourth Proportional to 2,682,001.20, 4,019,891.40 and 1,083,514.80

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Solution

The fourth proportional to 2,682,001.20, 4,019,891.40 and 1,083,514.80 is: 1,624,015.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,001.20 : 4,019,891.40 = 1,083,514.80 : x
  2. Step 2: Convert to fraction form
    2,682,001.20/4,019,891.40 = 1,083,514.80/x
  3. Step 3: Cross multiply
    2,682,001.20x = 4,019,891.40 × 1,083,514.80
  4. Step 4: Simplify right side
    2,682,001.20x = 4,355,611,826,292.72
  5. Step 5: Solve for x
    x = 4,355,611,826,292.72/2,682,001.20
  6. Step 6: Final answer
    x = 1,624,015.61

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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.