Home / 2,682,003.70-4,019,895.15-1,083,517.30

Finding the Fourth Proportional to 2,682,003.70, 4,019,895.15 and 1,083,517.30

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Solution

The fourth proportional to 2,682,003.70, 4,019,895.15 and 1,083,517.30 is: 1,624,019.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,003.70 : 4,019,895.15 = 1,083,517.30 : x
  2. Step 2: Convert to fraction form
    2,682,003.70/4,019,895.15 = 1,083,517.30/x
  3. Step 3: Cross multiply
    2,682,003.70x = 4,019,895.15 × 1,083,517.30
  4. Step 4: Simplify right side
    2,682,003.70x = 4,355,625,939,211.10
  5. Step 5: Solve for x
    x = 4,355,625,939,211.10/2,682,003.70
  6. Step 6: Final answer
    x = 1,624,019.36

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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.