Home / 3,641,794.40-5,462,691.60-1,245,279.80

Finding the Fourth Proportional to 3,641,794.40, 5,462,691.60 and 1,245,279.80

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Solution

The fourth proportional to 3,641,794.40, 5,462,691.60 and 1,245,279.80 is: 1,867,919.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,794.40 : 5,462,691.60 = 1,245,279.80 : x
  2. Step 2: Convert to fraction form
    3,641,794.40/5,462,691.60 = 1,245,279.80/x
  3. Step 3: Cross multiply
    3,641,794.40x = 5,462,691.60 × 1,245,279.80
  4. Step 4: Simplify right side
    3,641,794.40x = 6,802,579,503,109.68
  5. Step 5: Solve for x
    x = 6,802,579,503,109.68/3,641,794.40
  6. Step 6: Final answer
    x = 1,867,919.70

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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.