Home / 3,782,493.28-5,219,628.04-2,151,297.46

Finding the Fourth Proportional to 3,782,493.28, 5,219,628.04 and 2,151,297.46

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Solution

The fourth proportional to 3,782,493.28, 5,219,628.04 and 2,151,297.46 is: 2,968,669.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,493.28 : 5,219,628.04 = 2,151,297.46 : x
  2. Step 2: Convert to fraction form
    3,782,493.28/5,219,628.04 = 2,151,297.46/x
  3. Step 3: Cross multiply
    3,782,493.28x = 5,219,628.04 × 2,151,297.46
  4. Step 4: Simplify right side
    3,782,493.28x = 11,228,972,544,596.78
  5. Step 5: Solve for x
    x = 11,228,972,544,596.78/3,782,493.28
  6. Step 6: Final answer
    x = 2,968,669.53

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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.