Home / 3,388,481.60-5,078,056.80-2,248,001.60

Finding the Fourth Proportional to 3,388,481.60, 5,078,056.80 and 2,248,001.60

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Solution

The fourth proportional to 3,388,481.60, 5,078,056.80 and 2,248,001.60 is: 3,368,907.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,481.60 : 5,078,056.80 = 2,248,001.60 : x
  2. Step 2: Convert to fraction form
    3,388,481.60/5,078,056.80 = 2,248,001.60/x
  3. Step 3: Cross multiply
    3,388,481.60x = 5,078,056.80 × 2,248,001.60
  4. Step 4: Simplify right side
    3,388,481.60x = 11,415,479,811,290.88
  5. Step 5: Solve for x
    x = 11,415,479,811,290.88/3,388,481.60
  6. Step 6: Final answer
    x = 3,368,907.13

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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.