Home / 4,932,020.12-6,806,234.94-2,894,863.64

Finding the Fourth Proportional to 4,932,020.12, 6,806,234.94 and 2,894,863.64

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Solution

The fourth proportional to 4,932,020.12, 6,806,234.94 and 2,894,863.64 is: 3,994,939.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,020.12 : 6,806,234.94 = 2,894,863.64 : x
  2. Step 2: Convert to fraction form
    4,932,020.12/6,806,234.94 = 2,894,863.64/x
  3. Step 3: Cross multiply
    4,932,020.12x = 6,806,234.94 × 2,894,863.64
  4. Step 4: Simplify right side
    4,932,020.12x = 19,703,122,053,103.58
  5. Step 5: Solve for x
    x = 19,703,122,053,103.58/4,932,020.12
  6. Step 6: Final answer
    x = 3,994,939.51

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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.