Home / 2,220,242.28-3,314,297.87-1,951,207.26

Finding the Fourth Proportional to 2,220,242.28, 3,314,297.87 and 1,951,207.26

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Solution

The fourth proportional to 2,220,242.28, 3,314,297.87 and 1,951,207.26 is: 2,912,692.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,242.28 : 3,314,297.87 = 1,951,207.26 : x
  2. Step 2: Convert to fraction form
    2,220,242.28/3,314,297.87 = 1,951,207.26/x
  3. Step 3: Cross multiply
    2,220,242.28x = 3,314,297.87 × 1,951,207.26
  4. Step 4: Simplify right side
    2,220,242.28x = 6,466,882,055,990.50
  5. Step 5: Solve for x
    x = 6,466,882,055,990.50/2,220,242.28
  6. Step 6: Final answer
    x = 2,912,692.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.