Home / 2,282,079.46-3,149,480.92-1,263,484.22

Finding the Fourth Proportional to 2,282,079.46, 3,149,480.92 and 1,263,484.22

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Solution

The fourth proportional to 2,282,079.46, 3,149,480.92 and 1,263,484.22 is: 1,743,725.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,079.46 : 3,149,480.92 = 1,263,484.22 : x
  2. Step 2: Convert to fraction form
    2,282,079.46/3,149,480.92 = 1,263,484.22/x
  3. Step 3: Cross multiply
    2,282,079.46x = 3,149,480.92 × 1,263,484.22
  4. Step 4: Simplify right side
    2,282,079.46x = 3,979,319,443,611.08
  5. Step 5: Solve for x
    x = 3,979,319,443,611.08/2,282,079.46
  6. Step 6: Final answer
    x = 1,743,725.19

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Double scale
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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.