Home / 2,882,704.75-3,978,740.76-2,398,798.19

Finding the Fourth Proportional to 2,882,704.75, 3,978,740.76 and 2,398,798.19

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Solution

The fourth proportional to 2,882,704.75, 3,978,740.76 and 2,398,798.19 is: 3,310,847.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,704.75 : 3,978,740.76 = 2,398,798.19 : x
  2. Step 2: Convert to fraction form
    2,882,704.75/3,978,740.76 = 2,398,798.19/x
  3. Step 3: Cross multiply
    2,882,704.75x = 3,978,740.76 × 2,398,798.19
  4. Step 4: Simplify right side
    2,882,704.75x = 9,544,196,134,518.58
  5. Step 5: Solve for x
    x = 9,544,196,134,518.58/2,882,704.75
  6. Step 6: Final answer
    x = 3,310,847.61

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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.