Home / 4,003,384.38-6,006,906.45-2,179,016.30

Finding the Fourth Proportional to 4,003,384.38, 6,006,906.45 and 2,179,016.30

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Solution

The fourth proportional to 4,003,384.38, 6,006,906.45 and 2,179,016.30 is: 3,269,520.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003,384.38 : 6,006,906.45 = 2,179,016.30 : x
  2. Step 2: Convert to fraction form
    4,003,384.38/6,006,906.45 = 2,179,016.30/x
  3. Step 3: Cross multiply
    4,003,384.38x = 6,006,906.45 × 2,179,016.30
  4. Step 4: Simplify right side
    4,003,384.38x = 13,089,147,037,090.60
  5. Step 5: Solve for x
    x = 13,089,147,037,090.60/4,003,384.38
  6. Step 6: Final answer
    x = 3,269,520.43

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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.