Home / 5,251,606.22-7,874,258.42-2,052,919.46

Finding the Fourth Proportional to 5,251,606.22, 7,874,258.42 and 2,052,919.46

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Solution

The fourth proportional to 5,251,606.22, 7,874,258.42 and 2,052,919.46 is: 3,078,147.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,251,606.22 : 7,874,258.42 = 2,052,919.46 : x
  2. Step 2: Convert to fraction form
    5,251,606.22/7,874,258.42 = 2,052,919.46/x
  3. Step 3: Cross multiply
    5,251,606.22x = 7,874,258.42 × 2,052,919.46
  4. Step 4: Simplify right side
    5,251,606.22x = 16,165,218,343,486.85
  5. Step 5: Solve for x
    x = 16,165,218,343,486.85/5,251,606.22
  6. Step 6: Final answer
    x = 3,078,147.46

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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.