Home / 3,422,235.31-4,722,684.82-1,894,342.43

Finding the Fourth Proportional to 3,422,235.31, 4,722,684.82 and 1,894,342.43

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Solution

The fourth proportional to 3,422,235.31, 4,722,684.82 and 1,894,342.43 is: 2,614,192.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,235.31 : 4,722,684.82 = 1,894,342.43 : x
  2. Step 2: Convert to fraction form
    3,422,235.31/4,722,684.82 = 1,894,342.43/x
  3. Step 3: Cross multiply
    3,422,235.31x = 4,722,684.82 × 1,894,342.43
  4. Step 4: Simplify right side
    3,422,235.31x = 8,946,382,245,113.77
  5. Step 5: Solve for x
    x = 8,946,382,245,113.77/3,422,235.31
  6. Step 6: Final answer
    x = 2,614,192.61

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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.