Home / 3,003,273.14-4,504,872.18-728,816.90

Finding the Fourth Proportional to 3,003,273.14, 4,504,872.18 and 728,816.90

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Solution

The fourth proportional to 3,003,273.14, 4,504,872.18 and 728,816.90 is: 1,093,216.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,273.14 : 4,504,872.18 = 728,816.90 : x
  2. Step 2: Convert to fraction form
    3,003,273.14/4,504,872.18 = 728,816.90/x
  3. Step 3: Cross multiply
    3,003,273.14x = 4,504,872.18 × 728,816.90
  4. Step 4: Simplify right side
    3,003,273.14x = 3,283,226,977,123.84
  5. Step 5: Solve for x
    x = 3,283,226,977,123.84/3,003,273.14
  6. Step 6: Final answer
    x = 1,093,216.24

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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.