Home / 2,016,738.40-3,022,450.80-1,481,749.60

Finding the Fourth Proportional to 2,016,738.40, 3,022,450.80 and 1,481,749.60

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Solution

The fourth proportional to 2,016,738.40, 3,022,450.80 and 1,481,749.60 is: 2,220,672.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,738.40 : 3,022,450.80 = 1,481,749.60 : x
  2. Step 2: Convert to fraction form
    2,016,738.40/3,022,450.80 = 1,481,749.60/x
  3. Step 3: Cross multiply
    2,016,738.40x = 3,022,450.80 × 1,481,749.60
  4. Step 4: Simplify right side
    2,016,738.40x = 4,478,515,263,919.68
  5. Step 5: Solve for x
    x = 4,478,515,263,919.68/2,016,738.40
  6. Step 6: Final answer
    x = 2,220,672.38

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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.