Home / 3,631,900.32-5,012,150.94-2,255,997.54

Finding the Fourth Proportional to 3,631,900.32, 5,012,150.94 and 2,255,997.54

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Solution

The fourth proportional to 3,631,900.32, 5,012,150.94 and 2,255,997.54 is: 3,113,356.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,900.32 : 5,012,150.94 = 2,255,997.54 : x
  2. Step 2: Convert to fraction form
    3,631,900.32/5,012,150.94 = 2,255,997.54/x
  3. Step 3: Cross multiply
    3,631,900.32x = 5,012,150.94 × 2,255,997.54
  4. Step 4: Simplify right side
    3,631,900.32x = 11,307,400,190,748.69
  5. Step 5: Solve for x
    x = 11,307,400,190,748.69/3,631,900.32
  6. Step 6: Final answer
    x = 3,113,356.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.