Home / 3,191,398.78-4,787,087.16-795,245.08

Finding the Fourth Proportional to 3,191,398.78, 4,787,087.16 and 795,245.08

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Solution

The fourth proportional to 3,191,398.78, 4,787,087.16 and 795,245.08 is: 1,192,864.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,398.78 : 4,787,087.16 = 795,245.08 : x
  2. Step 2: Convert to fraction form
    3,191,398.78/4,787,087.16 = 795,245.08/x
  3. Step 3: Cross multiply
    3,191,398.78x = 4,787,087.16 × 795,245.08
  4. Step 4: Simplify right side
    3,191,398.78x = 3,806,907,511,521.17
  5. Step 5: Solve for x
    x = 3,806,907,511,521.17/3,191,398.78
  6. Step 6: Final answer
    x = 1,192,864.88

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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.