Home / 3,782,429.33-5,219,727.68-2,150,836.81

Finding the Fourth Proportional to 3,782,429.33, 5,219,727.68 and 2,150,836.81

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Solution

The fourth proportional to 3,782,429.33, 5,219,727.68 and 2,150,836.81 is: 2,968,140.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,429.33 : 5,219,727.68 = 2,150,836.81 : x
  2. Step 2: Convert to fraction form
    3,782,429.33/5,219,727.68 = 2,150,836.81/x
  3. Step 3: Cross multiply
    3,782,429.33x = 5,219,727.68 × 2,150,836.81
  4. Step 4: Simplify right side
    3,782,429.33x = 11,226,782,424,647.67
  5. Step 5: Solve for x
    x = 11,226,782,424,647.67/3,782,429.33
  6. Step 6: Final answer
    x = 2,968,140.70

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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.