Home / 4,511,930.94-6,766,211.97-1,815,345.18

Finding the Fourth Proportional to 4,511,930.94, 6,766,211.97 and 1,815,345.18

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Solution

The fourth proportional to 4,511,930.94, 6,766,211.97 and 1,815,345.18 is: 2,722,340.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511,930.94 : 6,766,211.97 = 1,815,345.18 : x
  2. Step 2: Convert to fraction form
    4,511,930.94/6,766,211.97 = 1,815,345.18/x
  3. Step 3: Cross multiply
    4,511,930.94x = 6,766,211.97 × 1,815,345.18
  4. Step 4: Simplify right side
    4,511,930.94x = 12,283,010,286,597.80
  5. Step 5: Solve for x
    x = 12,283,010,286,597.80/4,511,930.94
  6. Step 6: Final answer
    x = 2,722,340.05

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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.