Home / 2,950,647.74-4,424,448.78-1,351,840.58

Finding the Fourth Proportional to 2,950,647.74, 4,424,448.78 and 1,351,840.58

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Solution

The fourth proportional to 2,950,647.74, 4,424,448.78 and 1,351,840.58 is: 2,027,063.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,647.74 : 4,424,448.78 = 1,351,840.58 : x
  2. Step 2: Convert to fraction form
    2,950,647.74/4,424,448.78 = 1,351,840.58/x
  3. Step 3: Cross multiply
    2,950,647.74x = 4,424,448.78 × 1,351,840.58
  4. Step 4: Simplify right side
    2,950,647.74x = 5,981,149,404,935.49
  5. Step 5: Solve for x
    x = 5,981,149,404,935.49/2,950,647.74
  6. Step 6: Final answer
    x = 2,027,063.18

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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.