Home / 2,777,662.74-4,164,251.82-2,553,460.80

Finding the Fourth Proportional to 2,777,662.74, 4,164,251.82 and 2,553,460.80

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Solution

The fourth proportional to 2,777,662.74, 4,164,251.82 and 2,553,460.80 is: 3,828,129.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,662.74 : 4,164,251.82 = 2,553,460.80 : x
  2. Step 2: Convert to fraction form
    2,777,662.74/4,164,251.82 = 2,553,460.80/x
  3. Step 3: Cross multiply
    2,777,662.74x = 4,164,251.82 × 2,553,460.80
  4. Step 4: Simplify right side
    2,777,662.74x = 10,633,253,783,698.65
  5. Step 5: Solve for x
    x = 10,633,253,783,698.65/2,777,662.74
  6. Step 6: Final answer
    x = 3,828,129.90

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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.