Home / 2,914,473.78-4,372,002.18-892,694.34

Finding the Fourth Proportional to 2,914,473.78, 4,372,002.18 and 892,694.34

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Solution

The fourth proportional to 2,914,473.78, 4,372,002.18 and 892,694.34 is: 1,339,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,473.78 : 4,372,002.18 = 892,694.34 : x
  2. Step 2: Convert to fraction form
    2,914,473.78/4,372,002.18 = 892,694.34/x
  3. Step 3: Cross multiply
    2,914,473.78x = 4,372,002.18 × 892,694.34
  4. Step 4: Simplify right side
    2,914,473.78x = 3,902,861,600,553.66
  5. Step 5: Solve for x
    x = 3,902,861,600,553.66/2,914,473.78
  6. Step 6: Final answer
    x = 1,339,130.80

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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.