Home / 3,629,921.76-5,444,845.47-934,236.49

Finding the Fourth Proportional to 3,629,921.76, 5,444,845.47 and 934,236.49

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Solution

The fourth proportional to 3,629,921.76, 5,444,845.47 and 934,236.49 is: 1,401,345.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,921.76 : 5,444,845.47 = 934,236.49 : x
  2. Step 2: Convert to fraction form
    3,629,921.76/5,444,845.47 = 934,236.49/x
  3. Step 3: Cross multiply
    3,629,921.76x = 5,444,845.47 × 934,236.49
  4. Step 4: Simplify right side
    3,629,921.76x = 5,086,773,320,485.20
  5. Step 5: Solve for x
    x = 5,086,773,320,485.20/3,629,921.76
  6. Step 6: Final answer
    x = 1,401,345.17

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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.