Home / 5,176,674.82-7,764,171.21-2,444,216.94

Finding the Fourth Proportional to 5,176,674.82, 7,764,171.21 and 2,444,216.94

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Solution

The fourth proportional to 5,176,674.82, 7,764,171.21 and 2,444,216.94 is: 3,665,928.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,176,674.82 : 7,764,171.21 = 2,444,216.94 : x
  2. Step 2: Convert to fraction form
    5,176,674.82/7,764,171.21 = 2,444,216.94/x
  3. Step 3: Cross multiply
    5,176,674.82x = 7,764,171.21 × 2,444,216.94
  4. Step 4: Simplify right side
    5,176,674.82x = 18,977,318,796,542.30
  5. Step 5: Solve for x
    x = 18,977,318,796,542.30/5,176,674.82
  6. Step 6: Final answer
    x = 3,665,928.31

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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.