Home / 2,741,120.46-3,782,776.14-1,517,446.40

Finding the Fourth Proportional to 2,741,120.46, 3,782,776.14 and 1,517,446.40

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Solution

The fourth proportional to 2,741,120.46, 3,782,776.14 and 1,517,446.40 is: 2,094,092.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741,120.46 : 3,782,776.14 = 1,517,446.40 : x
  2. Step 2: Convert to fraction form
    2,741,120.46/3,782,776.14 = 1,517,446.40/x
  3. Step 3: Cross multiply
    2,741,120.46x = 3,782,776.14 × 1,517,446.40
  4. Step 4: Simplify right side
    2,741,120.46x = 5,740,160,016,735.02
  5. Step 5: Solve for x
    x = 5,740,160,016,735.02/2,741,120.46
  6. Step 6: Final answer
    x = 2,094,092.58

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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.