Home / 2,019,847.40-3,029,771.10-2,002,132.70

Finding the Fourth Proportional to 2,019,847.40, 3,029,771.10 and 2,002,132.70

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Solution

The fourth proportional to 2,019,847.40, 3,029,771.10 and 2,002,132.70 is: 3,003,199.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,847.40 : 3,029,771.10 = 2,002,132.70 : x
  2. Step 2: Convert to fraction form
    2,019,847.40/3,029,771.10 = 2,002,132.70/x
  3. Step 3: Cross multiply
    2,019,847.40x = 3,029,771.10 × 2,002,132.70
  4. Step 4: Simplify right side
    2,019,847.40x = 6,066,003,792,824.97
  5. Step 5: Solve for x
    x = 6,066,003,792,824.97/2,019,847.40
  6. Step 6: Final answer
    x = 3,003,199.05

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Similar ratio
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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.