Home / 2,227,164.40-3,340,375.08-629,362.72

Finding the Fourth Proportional to 2,227,164.40, 3,340,375.08 and 629,362.72

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Solution

The fourth proportional to 2,227,164.40, 3,340,375.08 and 629,362.72 is: 943,939.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,164.40 : 3,340,375.08 = 629,362.72 : x
  2. Step 2: Convert to fraction form
    2,227,164.40/3,340,375.08 = 629,362.72/x
  3. Step 3: Cross multiply
    2,227,164.40x = 3,340,375.08 × 629,362.72
  4. Step 4: Simplify right side
    2,227,164.40x = 2,102,307,546,169.02
  5. Step 5: Solve for x
    x = 2,102,307,546,169.02/2,227,164.40
  6. Step 6: Final answer
    x = 943,939.09

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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.