Home / 3,404,379.38-4,698,043.54-1,876,519.31

Finding the Fourth Proportional to 3,404,379.38, 4,698,043.54 and 1,876,519.31

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Solution

The fourth proportional to 3,404,379.38, 4,698,043.54 and 1,876,519.31 is: 2,589,596.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,379.38 : 4,698,043.54 = 1,876,519.31 : x
  2. Step 2: Convert to fraction form
    3,404,379.38/4,698,043.54 = 1,876,519.31/x
  3. Step 3: Cross multiply
    3,404,379.38x = 4,698,043.54 × 1,876,519.31
  4. Step 4: Simplify right side
    3,404,379.38x = 8,815,969,393,849.24
  5. Step 5: Solve for x
    x = 8,815,969,393,849.24/3,404,379.38
  6. Step 6: Final answer
    x = 2,589,596.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.