Home / 3,542,912.52-5,315,212.44-1,146,757.56

Finding the Fourth Proportional to 3,542,912.52, 5,315,212.44 and 1,146,757.56

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Solution

The fourth proportional to 3,542,912.52, 5,315,212.44 and 1,146,757.56 is: 1,720,409.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,912.52 : 5,315,212.44 = 1,146,757.56 : x
  2. Step 2: Convert to fraction form
    3,542,912.52/5,315,212.44 = 1,146,757.56/x
  3. Step 3: Cross multiply
    3,542,912.52x = 5,315,212.44 × 1,146,757.56
  4. Step 4: Simplify right side
    3,542,912.52x = 6,095,260,048,576.05
  5. Step 5: Solve for x
    x = 6,095,260,048,576.05/3,542,912.52
  6. Step 6: Final answer
    x = 1,720,409.41

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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.