Home / 4,889,279.60-7,340,917.80-2,763,515.60

Finding the Fourth Proportional to 4,889,279.60, 7,340,917.80 and 2,763,515.60

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Solution

The fourth proportional to 4,889,279.60, 7,340,917.80 and 2,763,515.60 is: 4,149,229.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,279.60 : 7,340,917.80 = 2,763,515.60 : x
  2. Step 2: Convert to fraction form
    4,889,279.60/7,340,917.80 = 2,763,515.60/x
  3. Step 3: Cross multiply
    4,889,279.60x = 7,340,917.80 × 2,763,515.60
  4. Step 4: Simplify right side
    4,889,279.60x = 20,286,740,858,617.68
  5. Step 5: Solve for x
    x = 20,286,740,858,617.68/4,889,279.60
  6. Step 6: Final answer
    x = 4,149,229.03

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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.