Home / 3,183,104.70-4,392,550.08-1,732,770

Finding the Fourth Proportional to 3,183,104.70, 4,392,550.08 and 1,732,770

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Solution

The fourth proportional to 3,183,104.70, 4,392,550.08 and 1,732,770 is: 2,391,149.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,104.70 : 4,392,550.08 = 1,732,770 : x
  2. Step 2: Convert to fraction form
    3,183,104.70/4,392,550.08 = 1,732,770/x
  3. Step 3: Cross multiply
    3,183,104.70x = 4,392,550.08 × 1,732,770
  4. Step 4: Simplify right side
    3,183,104.70x = 7,611,279,002,121.60
  5. Step 5: Solve for x
    x = 7,611,279,002,121.60/3,183,104.70
  6. Step 6: Final answer
    x = 2,391,149.43

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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.