Home / 3,629,231.40-5,445,815.40-1,499,530.80

Finding the Fourth Proportional to 3,629,231.40, 5,445,815.40 and 1,499,530.80

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Solution

The fourth proportional to 3,629,231.40, 5,445,815.40 and 1,499,530.80 is: 2,250,109.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,231.40 : 5,445,815.40 = 1,499,530.80 : x
  2. Step 2: Convert to fraction form
    3,629,231.40/5,445,815.40 = 1,499,530.80/x
  3. Step 3: Cross multiply
    3,629,231.40x = 5,445,815.40 × 1,499,530.80
  4. Step 4: Simplify right side
    3,629,231.40x = 8,166,167,923,414.32
  5. Step 5: Solve for x
    x = 8,166,167,923,414.32/3,629,231.40
  6. Step 6: Final answer
    x = 2,250,109.46

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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.