Home / 5,905,452.70-8,149,524.78-3,189,198.70

Finding the Fourth Proportional to 5,905,452.70, 8,149,524.78 and 3,189,198.70

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Solution

The fourth proportional to 5,905,452.70, 8,149,524.78 and 3,189,198.70 is: 4,401,094.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,452.70 : 8,149,524.78 = 3,189,198.70 : x
  2. Step 2: Convert to fraction form
    5,905,452.70/8,149,524.78 = 3,189,198.70/x
  3. Step 3: Cross multiply
    5,905,452.70x = 8,149,524.78 × 3,189,198.70
  4. Step 4: Simplify right side
    5,905,452.70x = 25,990,453,833,993.79
  5. Step 5: Solve for x
    x = 25,990,453,833,993.79/5,905,452.70
  6. Step 6: Final answer
    x = 4,401,094.24

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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.