Home / 4,930,819.75-7,396,229.61-1,336,586.71

Finding the Fourth Proportional to 4,930,819.75, 7,396,229.61 and 1,336,586.71

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Solution

The fourth proportional to 4,930,819.75, 7,396,229.61 and 1,336,586.71 is: 2,004,880.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,819.75 : 7,396,229.61 = 1,336,586.71 : x
  2. Step 2: Convert to fraction form
    4,930,819.75/7,396,229.61 = 1,336,586.71/x
  3. Step 3: Cross multiply
    4,930,819.75x = 7,396,229.61 × 1,336,586.71
  4. Step 4: Simplify right side
    4,930,819.75x = 9,885,702,200,834.48
  5. Step 5: Solve for x
    x = 9,885,702,200,834.48/4,930,819.75
  6. Step 6: Final answer
    x = 2,004,880.06

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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.