Home / 5,261,367.84-7,261,900.94-3,086,609.64

Finding the Fourth Proportional to 5,261,367.84, 7,261,900.94 and 3,086,609.64

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Solution

The fourth proportional to 5,261,367.84, 7,261,900.94 and 3,086,609.64 is: 4,260,233.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261,367.84 : 7,261,900.94 = 3,086,609.64 : x
  2. Step 2: Convert to fraction form
    5,261,367.84/7,261,900.94 = 3,086,609.64/x
  3. Step 3: Cross multiply
    5,261,367.84x = 7,261,900.94 × 3,086,609.64
  4. Step 4: Simplify right side
    5,261,367.84x = 22,414,653,446,129.06
  5. Step 5: Solve for x
    x = 22,414,653,446,129.06/5,261,367.84
  6. Step 6: Final answer
    x = 4,260,233.10

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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.