Home / 3,993,170.80-5,511,704.60-2,362,145.22

Finding the Fourth Proportional to 3,993,170.80, 5,511,704.60 and 2,362,145.22

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Solution

The fourth proportional to 3,993,170.80, 5,511,704.60 and 2,362,145.22 is: 3,260,428.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993,170.80 : 5,511,704.60 = 2,362,145.22 : x
  2. Step 2: Convert to fraction form
    3,993,170.80/5,511,704.60 = 2,362,145.22/x
  3. Step 3: Cross multiply
    3,993,170.80x = 5,511,704.60 × 2,362,145.22
  4. Step 4: Simplify right side
    3,993,170.80x = 13,019,446,674,942.01
  5. Step 5: Solve for x
    x = 13,019,446,674,942.01/3,993,170.80
  6. Step 6: Final answer
    x = 3,260,428.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.