Home / 3,561,451.64-4,914,893.46-2,185,555.16

Finding the Fourth Proportional to 3,561,451.64, 4,914,893.46 and 2,185,555.16

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Solution

The fourth proportional to 3,561,451.64, 4,914,893.46 and 2,185,555.16 is: 3,016,121.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,451.64 : 4,914,893.46 = 2,185,555.16 : x
  2. Step 2: Convert to fraction form
    3,561,451.64/4,914,893.46 = 2,185,555.16/x
  3. Step 3: Cross multiply
    3,561,451.64x = 4,914,893.46 × 2,185,555.16
  4. Step 4: Simplify right side
    3,561,451.64x = 10,741,770,762,353.25
  5. Step 5: Solve for x
    x = 10,741,770,762,353.25/3,561,451.64
  6. Step 6: Final answer
    x = 3,016,121.47

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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.