Home / 2,208,427.46-3,310,279.14-1,008,551.78

Finding the Fourth Proportional to 2,208,427.46, 3,310,279.14 and 1,008,551.78

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Solution

The fourth proportional to 2,208,427.46, 3,310,279.14 and 1,008,551.78 is: 1,511,748.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,427.46 : 3,310,279.14 = 1,008,551.78 : x
  2. Step 2: Convert to fraction form
    2,208,427.46/3,310,279.14 = 1,008,551.78/x
  3. Step 3: Cross multiply
    2,208,427.46x = 3,310,279.14 × 1,008,551.78
  4. Step 4: Simplify right side
    2,208,427.46x = 3,338,587,918,943.87
  5. Step 5: Solve for x
    x = 3,338,587,918,943.87/2,208,427.46
  6. Step 6: Final answer
    x = 1,511,748.96

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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.