Home / 3,004,757.28-4,146,558.24-1,628,138.56

Finding the Fourth Proportional to 3,004,757.28, 4,146,558.24 and 1,628,138.56

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Solution

The fourth proportional to 3,004,757.28, 4,146,558.24 and 1,628,138.56 is: 2,246,827.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,757.28 : 4,146,558.24 = 1,628,138.56 : x
  2. Step 2: Convert to fraction form
    3,004,757.28/4,146,558.24 = 1,628,138.56/x
  3. Step 3: Cross multiply
    3,004,757.28x = 4,146,558.24 × 1,628,138.56
  4. Step 4: Simplify right side
    3,004,757.28x = 6,751,171,361,829.74
  5. Step 5: Solve for x
    x = 6,751,171,361,829.74/3,004,757.28
  6. Step 6: Final answer
    x = 2,246,827.52

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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.