Home / 2,489,388.34-3,734,747.04-892,112.89

Finding the Fourth Proportional to 2,489,388.34, 3,734,747.04 and 892,112.89

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Solution

The fourth proportional to 2,489,388.34, 3,734,747.04 and 892,112.89 is: 1,338,407.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,388.34 : 3,734,747.04 = 892,112.89 : x
  2. Step 2: Convert to fraction form
    2,489,388.34/3,734,747.04 = 892,112.89/x
  3. Step 3: Cross multiply
    2,489,388.34x = 3,734,747.04 × 892,112.89
  4. Step 4: Simplify right side
    2,489,388.34x = 3,331,815,971,266.42
  5. Step 5: Solve for x
    x = 3,331,815,971,266.42/2,489,388.34
  6. Step 6: Final answer
    x = 1,338,407.48

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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.