Home / 2,199,744.20-3,299,616.30-1,845,450.20

Finding the Fourth Proportional to 2,199,744.20, 3,299,616.30 and 1,845,450.20

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Solution

The fourth proportional to 2,199,744.20, 3,299,616.30 and 1,845,450.20 is: 2,768,175.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,744.20 : 3,299,616.30 = 1,845,450.20 : x
  2. Step 2: Convert to fraction form
    2,199,744.20/3,299,616.30 = 1,845,450.20/x
  3. Step 3: Cross multiply
    2,199,744.20x = 3,299,616.30 × 1,845,450.20
  4. Step 4: Simplify right side
    2,199,744.20x = 6,089,277,560,758.26
  5. Step 5: Solve for x
    x = 6,089,277,560,758.26/2,199,744.20
  6. Step 6: Final answer
    x = 2,768,175.30

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Similar ratio
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1.5x scale

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.