Home / 2,489,370.42-3,734,720.13-892,094.97

Finding the Fourth Proportional to 2,489,370.42, 3,734,720.13 and 892,094.97

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Solution

The fourth proportional to 2,489,370.42, 3,734,720.13 and 892,094.97 is: 1,338,380.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,370.42 : 3,734,720.13 = 892,094.97 : x
  2. Step 2: Convert to fraction form
    2,489,370.42/3,734,720.13 = 892,094.97/x
  3. Step 3: Cross multiply
    2,489,370.42x = 3,734,720.13 × 892,094.97
  4. Step 4: Simplify right side
    2,489,370.42x = 3,331,725,042,330.75
  5. Step 5: Solve for x
    x = 3,331,725,042,330.75/2,489,370.42
  6. Step 6: Final answer
    x = 1,338,380.59

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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.