Home / 4,991,309.73-6,888,007.44-2,699,470.44

Finding the Fourth Proportional to 4,991,309.73, 6,888,007.44 and 2,699,470.44

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Solution

The fourth proportional to 4,991,309.73, 6,888,007.44 and 2,699,470.44 is: 3,725,269.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,309.73 : 6,888,007.44 = 2,699,470.44 : x
  2. Step 2: Convert to fraction form
    4,991,309.73/6,888,007.44 = 2,699,470.44/x
  3. Step 3: Cross multiply
    4,991,309.73x = 6,888,007.44 × 2,699,470.44
  4. Step 4: Simplify right side
    4,991,309.73x = 18,593,972,474,780.07
  5. Step 5: Solve for x
    x = 18,593,972,474,780.07/4,991,309.73
  6. Step 6: Final answer
    x = 3,725,269.21

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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.