Home / 3,664,628.60-5,055,086.36-2,285,578.11

Finding the Fourth Proportional to 3,664,628.60, 5,055,086.36 and 2,285,578.11

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Solution

The fourth proportional to 3,664,628.60, 5,055,086.36 and 2,285,578.11 is: 3,152,787.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,628.60 : 5,055,086.36 = 2,285,578.11 : x
  2. Step 2: Convert to fraction form
    3,664,628.60/5,055,086.36 = 2,285,578.11/x
  3. Step 3: Cross multiply
    3,664,628.60x = 5,055,086.36 × 2,285,578.11
  4. Step 4: Simplify right side
    3,664,628.60x = 11,553,794,740,389.72
  5. Step 5: Solve for x
    x = 11,553,794,740,389.72/3,664,628.60
  6. Step 6: Final answer
    x = 3,152,787.37

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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.