Home / 4,629,389.20-6,388,608.20-2,564,436.41

Finding the Fourth Proportional to 4,629,389.20, 6,388,608.20 and 2,564,436.41

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Solution

The fourth proportional to 4,629,389.20, 6,388,608.20 and 2,564,436.41 is: 3,538,950.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629,389.20 : 6,388,608.20 = 2,564,436.41 : x
  2. Step 2: Convert to fraction form
    4,629,389.20/6,388,608.20 = 2,564,436.41/x
  3. Step 3: Cross multiply
    4,629,389.20x = 6,388,608.20 × 2,564,436.41
  4. Step 4: Simplify right side
    4,629,389.20x = 16,383,179,477,304.56
  5. Step 5: Solve for x
    x = 16,383,179,477,304.56/4,629,389.20
  6. Step 6: Final answer
    x = 3,538,950.55

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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.