Home / 3,752,429.80-5,178,357.56-2,033,550.32

Finding the Fourth Proportional to 3,752,429.80, 5,178,357.56 and 2,033,550.32

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Solution

The fourth proportional to 3,752,429.80, 5,178,357.56 and 2,033,550.32 is: 2,806,301.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752,429.80 : 5,178,357.56 = 2,033,550.32 : x
  2. Step 2: Convert to fraction form
    3,752,429.80/5,178,357.56 = 2,033,550.32/x
  3. Step 3: Cross multiply
    3,752,429.80x = 5,178,357.56 × 2,033,550.32
  4. Step 4: Simplify right side
    3,752,429.80x = 10,530,450,673,212.42
  5. Step 5: Solve for x
    x = 10,530,450,673,212.42/3,752,429.80
  6. Step 6: Final answer
    x = 2,806,301.85

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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.