Home / 2,220,158.84-3,327,556.41-1,081,214.33

Finding the Fourth Proportional to 2,220,158.84, 3,327,556.41 and 1,081,214.33

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Solution

The fourth proportional to 2,220,158.84, 3,327,556.41 and 1,081,214.33 is: 1,620,515.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,158.84 : 3,327,556.41 = 1,081,214.33 : x
  2. Step 2: Convert to fraction form
    2,220,158.84/3,327,556.41 = 1,081,214.33/x
  3. Step 3: Cross multiply
    2,220,158.84x = 3,327,556.41 × 1,081,214.33
  4. Step 4: Simplify right side
    2,220,158.84x = 3,597,801,657,737.57
  5. Step 5: Solve for x
    x = 3,597,801,657,737.57/2,220,158.84
  6. Step 6: Final answer
    x = 1,620,515.43

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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.