Home / 2,680,899.88-4,022,661.66-1,261,099.24

Finding the Fourth Proportional to 2,680,899.88, 4,022,661.66 and 1,261,099.24

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Solution

The fourth proportional to 2,680,899.88, 4,022,661.66 and 1,261,099.24 is: 1,892,265.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,899.88 : 4,022,661.66 = 1,261,099.24 : x
  2. Step 2: Convert to fraction form
    2,680,899.88/4,022,661.66 = 1,261,099.24/x
  3. Step 3: Cross multiply
    2,680,899.88x = 4,022,661.66 × 1,261,099.24
  4. Step 4: Simplify right side
    2,680,899.88x = 5,072,975,562,203.14
  5. Step 5: Solve for x
    x = 5,072,975,562,203.14/2,680,899.88
  6. Step 6: Final answer
    x = 1,892,265.95

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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.