Home / 3,379,579.65-5,062,836.83-1,879,122.69

Finding the Fourth Proportional to 3,379,579.65, 5,062,836.83 and 1,879,122.69

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Solution

The fourth proportional to 3,379,579.65, 5,062,836.83 and 1,879,122.69 is: 2,815,051.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,579.65 : 5,062,836.83 = 1,879,122.69 : x
  2. Step 2: Convert to fraction form
    3,379,579.65/5,062,836.83 = 1,879,122.69/x
  3. Step 3: Cross multiply
    3,379,579.65x = 5,062,836.83 × 1,879,122.69
  4. Step 4: Simplify right side
    3,379,579.65x = 9,513,691,553,625.06
  5. Step 5: Solve for x
    x = 9,513,691,553,625.06/3,379,579.65
  6. Step 6: Final answer
    x = 2,815,051.73

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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.