Home / 4,199,771.58-6,300,576.12-1,360,170.78

Finding the Fourth Proportional to 4,199,771.58, 6,300,576.12 and 1,360,170.78

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Solution

The fourth proportional to 4,199,771.58, 6,300,576.12 and 1,360,170.78 is: 2,040,553.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199,771.58 : 6,300,576.12 = 1,360,170.78 : x
  2. Step 2: Convert to fraction form
    4,199,771.58/6,300,576.12 = 1,360,170.78/x
  3. Step 3: Cross multiply
    4,199,771.58x = 6,300,576.12 × 1,360,170.78
  4. Step 4: Simplify right side
    4,199,771.58x = 8,569,859,535,589.78
  5. Step 5: Solve for x
    x = 8,569,859,535,589.78/4,199,771.58
  6. Step 6: Final answer
    x = 2,040,553.72

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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.