Home / 2,874,766.12-3,967,224.92-1,568,018.60

Finding the Fourth Proportional to 2,874,766.12, 3,967,224.92 and 1,568,018.60

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Solution

The fourth proportional to 2,874,766.12, 3,967,224.92 and 1,568,018.60 is: 2,163,891.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,766.12 : 3,967,224.92 = 1,568,018.60 : x
  2. Step 2: Convert to fraction form
    2,874,766.12/3,967,224.92 = 1,568,018.60/x
  3. Step 3: Cross multiply
    2,874,766.12x = 3,967,224.92 × 1,568,018.60
  4. Step 4: Simplify right side
    2,874,766.12x = 6,220,682,464,943.51
  5. Step 5: Solve for x
    x = 6,220,682,464,943.51/2,874,766.12
  6. Step 6: Final answer
    x = 2,163,891.67

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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.