Home / 2,700,418.88-4,052,622.14-1,280,479.97

Finding the Fourth Proportional to 2,700,418.88, 4,052,622.14 and 1,280,479.97

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Solution

The fourth proportional to 2,700,418.88, 4,052,622.14 and 1,280,479.97 is: 1,921,665.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,418.88 : 4,052,622.14 = 1,280,479.97 : x
  2. Step 2: Convert to fraction form
    2,700,418.88/4,052,622.14 = 1,280,479.97/x
  3. Step 3: Cross multiply
    2,700,418.88x = 4,052,622.14 × 1,280,479.97
  4. Step 4: Simplify right side
    2,700,418.88x = 5,189,301,449,583.03
  5. Step 5: Solve for x
    x = 5,189,301,449,583.03/2,700,418.88
  6. Step 6: Final answer
    x = 1,921,665.37

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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.