Home / 3,609,903.60-5,414,855.40-1,481,515.20

Finding the Fourth Proportional to 3,609,903.60, 5,414,855.40 and 1,481,515.20

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Solution

The fourth proportional to 3,609,903.60, 5,414,855.40 and 1,481,515.20 is: 2,222,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,903.60 : 5,414,855.40 = 1,481,515.20 : x
  2. Step 2: Convert to fraction form
    3,609,903.60/5,414,855.40 = 1,481,515.20/x
  3. Step 3: Cross multiply
    3,609,903.60x = 5,414,855.40 × 1,481,515.20
  4. Step 4: Simplify right side
    3,609,903.60x = 8,022,190,580,902.08
  5. Step 5: Solve for x
    x = 8,022,190,580,902.08/3,609,903.60
  6. Step 6: Final answer
    x = 2,222,272.80

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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.