Home / 4,632,778.31-6,393,617.10-2,568,441.68

Finding the Fourth Proportional to 4,632,778.31, 6,393,617.10 and 2,568,441.68

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Solution

The fourth proportional to 4,632,778.31, 6,393,617.10 and 2,568,441.68 is: 3,544,661.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632,778.31 : 6,393,617.10 = 2,568,441.68 : x
  2. Step 2: Convert to fraction form
    4,632,778.31/6,393,617.10 = 2,568,441.68/x
  3. Step 3: Cross multiply
    4,632,778.31x = 6,393,617.10 × 2,568,441.68
  4. Step 4: Simplify right side
    4,632,778.31x = 16,421,632,616,936.92
  5. Step 5: Solve for x
    x = 16,421,632,616,936.92/4,632,778.31
  6. Step 6: Final answer
    x = 3,544,661.87

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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.