Home / 2,768,234.33-4,152,568.90-746,447.81

Finding the Fourth Proportional to 2,768,234.33, 4,152,568.90 and 746,447.81

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Solution

The fourth proportional to 2,768,234.33, 4,152,568.90 and 746,447.81 is: 1,119,730.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,234.33 : 4,152,568.90 = 746,447.81 : x
  2. Step 2: Convert to fraction form
    2,768,234.33/4,152,568.90 = 746,447.81/x
  3. Step 3: Cross multiply
    2,768,234.33x = 4,152,568.90 × 746,447.81
  4. Step 4: Simplify right side
    2,768,234.33x = 3,099,675,940,516.26
  5. Step 5: Solve for x
    x = 3,099,675,940,516.26/2,768,234.33
  6. Step 6: Final answer
    x = 1,119,730.33

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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.