Home / 3,165,234.37-4,747,857.49-769,081.03

Finding the Fourth Proportional to 3,165,234.37, 4,747,857.49 and 769,081.03

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Solution

The fourth proportional to 3,165,234.37, 4,747,857.49 and 769,081.03 is: 1,153,622.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,234.37 : 4,747,857.49 = 769,081.03 : x
  2. Step 2: Convert to fraction form
    3,165,234.37/4,747,857.49 = 769,081.03/x
  3. Step 3: Cross multiply
    3,165,234.37x = 4,747,857.49 × 769,081.03
  4. Step 4: Simplify right side
    3,165,234.37x = 3,651,487,117,794.12
  5. Step 5: Solve for x
    x = 3,651,487,117,794.12/3,165,234.37
  6. Step 6: Final answer
    x = 1,153,622.98

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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.