Home / 4,815,898.89-6,645,686.49-2,750,508.42

Finding the Fourth Proportional to 4,815,898.89, 6,645,686.49 and 2,750,508.42

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Solution

The fourth proportional to 4,815,898.89, 6,645,686.49 and 2,750,508.42 is: 3,795,556.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,898.89 : 6,645,686.49 = 2,750,508.42 : x
  2. Step 2: Convert to fraction form
    4,815,898.89/6,645,686.49 = 2,750,508.42/x
  3. Step 3: Cross multiply
    4,815,898.89x = 6,645,686.49 × 2,750,508.42
  4. Step 4: Simplify right side
    4,815,898.89x = 18,279,016,647,425.25
  5. Step 5: Solve for x
    x = 18,279,016,647,425.25/4,815,898.89
  6. Step 6: Final answer
    x = 3,795,556.56

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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.