Home / 2,311,019.90-3,467,738.66-945,807.02

Finding the Fourth Proportional to 2,311,019.90, 3,467,738.66 and 945,807.02

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Solution

The fourth proportional to 2,311,019.90, 3,467,738.66 and 945,807.02 is: 1,419,205.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,019.90 : 3,467,738.66 = 945,807.02 : x
  2. Step 2: Convert to fraction form
    2,311,019.90/3,467,738.66 = 945,807.02/x
  3. Step 3: Cross multiply
    2,311,019.90x = 3,467,738.66 × 945,807.02
  4. Step 4: Simplify right side
    2,311,019.90x = 3,279,811,568,153.39
  5. Step 5: Solve for x
    x = 3,279,811,568,153.39/2,311,019.90
  6. Step 6: Final answer
    x = 1,419,205.25

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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.