Home / 2,106,382.82-3,159,705.44-844,046.42

Finding the Fourth Proportional to 2,106,382.82, 3,159,705.44 and 844,046.42

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Solution

The fourth proportional to 2,106,382.82, 3,159,705.44 and 844,046.42 is: 1,266,122.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,382.82 : 3,159,705.44 = 844,046.42 : x
  2. Step 2: Convert to fraction form
    2,106,382.82/3,159,705.44 = 844,046.42/x
  3. Step 3: Cross multiply
    2,106,382.82x = 3,159,705.44 × 844,046.42
  4. Step 4: Simplify right side
    2,106,382.82x = 2,666,938,044,867.77
  5. Step 5: Solve for x
    x = 2,666,938,044,867.77/2,106,382.82
  6. Step 6: Final answer
    x = 1,266,122.20

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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.