Home / 4,815,601.32-7,222,614.60-1,449,021

Finding the Fourth Proportional to 4,815,601.32, 7,222,614.60 and 1,449,021

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Solution

The fourth proportional to 4,815,601.32, 7,222,614.60 and 1,449,021 is: 2,173,294.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,601.32 : 7,222,614.60 = 1,449,021 : x
  2. Step 2: Convert to fraction form
    4,815,601.32/7,222,614.60 = 1,449,021/x
  3. Step 3: Cross multiply
    4,815,601.32x = 7,222,614.60 × 1,449,021
  4. Step 4: Simplify right side
    4,815,601.32x = 10,465,720,230,306.60
  5. Step 5: Solve for x
    x = 10,465,720,230,306.60/4,815,601.32
  6. Step 6: Final answer
    x = 2,173,294.58

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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.