Home / 2,956,954.12-4,435,682.70-827,039.68

Finding the Fourth Proportional to 2,956,954.12, 4,435,682.70 and 827,039.68

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Solution

The fourth proportional to 2,956,954.12, 4,435,682.70 and 827,039.68 is: 1,240,629.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,954.12 : 4,435,682.70 = 827,039.68 : x
  2. Step 2: Convert to fraction form
    2,956,954.12/4,435,682.70 = 827,039.68/x
  3. Step 3: Cross multiply
    2,956,954.12x = 4,435,682.70 × 827,039.68
  4. Step 4: Simplify right side
    2,956,954.12x = 3,668,485,600,789.54
  5. Step 5: Solve for x
    x = 3,668,485,600,789.54/2,956,954.12
  6. Step 6: Final answer
    x = 1,240,629.87

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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.