Home / 3,548,025.72-5,324,604.66-1,418,704.20

Finding the Fourth Proportional to 3,548,025.72, 5,324,604.66 and 1,418,704.20

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Solution

The fourth proportional to 3,548,025.72, 5,324,604.66 and 1,418,704.20 is: 2,129,082.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,025.72 : 5,324,604.66 = 1,418,704.20 : x
  2. Step 2: Convert to fraction form
    3,548,025.72/5,324,604.66 = 1,418,704.20/x
  3. Step 3: Cross multiply
    3,548,025.72x = 5,324,604.66 × 1,418,704.20
  4. Step 4: Simplify right side
    3,548,025.72x = 7,554,038,994,481.57
  5. Step 5: Solve for x
    x = 7,554,038,994,481.57/3,548,025.72
  6. Step 6: Final answer
    x = 2,129,082.37

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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.