Home / 3,022,662.51-4,534,694.24-863,715.74

Finding the Fourth Proportional to 3,022,662.51, 4,534,694.24 and 863,715.74

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Solution

The fourth proportional to 3,022,662.51, 4,534,694.24 and 863,715.74 is: 1,295,773.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,662.51 : 4,534,694.24 = 863,715.74 : x
  2. Step 2: Convert to fraction form
    3,022,662.51/4,534,694.24 = 863,715.74/x
  3. Step 3: Cross multiply
    3,022,662.51x = 4,534,694.24 × 863,715.74
  4. Step 4: Simplify right side
    3,022,662.51x = 3,916,686,764,183.29
  5. Step 5: Solve for x
    x = 3,916,686,764,183.29/3,022,662.51
  6. Step 6: Final answer
    x = 1,295,773.76

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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.