Home / 3,003,280.38-4,504,882.50-728,823.42

Finding the Fourth Proportional to 3,003,280.38, 4,504,882.50 and 728,823.42

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Solution

The fourth proportional to 3,003,280.38, 4,504,882.50 and 728,823.42 is: 1,093,225.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,280.38 : 4,504,882.50 = 728,823.42 : x
  2. Step 2: Convert to fraction form
    3,003,280.38/4,504,882.50 = 728,823.42/x
  3. Step 3: Cross multiply
    3,003,280.38x = 4,504,882.50 × 728,823.42
  4. Step 4: Simplify right side
    3,003,280.38x = 3,283,263,870,348.15
  5. Step 5: Solve for x
    x = 3,283,263,870,348.15/3,003,280.38
  6. Step 6: Final answer
    x = 1,093,225.89

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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.