Home / 4,919,782.50-6,789,310.78-2,744,466.54

Finding the Fourth Proportional to 4,919,782.50, 6,789,310.78 and 2,744,466.54

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Solution

The fourth proportional to 4,919,782.50, 6,789,310.78 and 2,744,466.54 is: 3,787,369.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,782.50 : 6,789,310.78 = 2,744,466.54 : x
  2. Step 2: Convert to fraction form
    4,919,782.50/6,789,310.78 = 2,744,466.54/x
  3. Step 3: Cross multiply
    4,919,782.50x = 6,789,310.78 × 2,744,466.54
  4. Step 4: Simplify right side
    4,919,782.50x = 18,633,036,265,371.30
  5. Step 5: Solve for x
    x = 18,633,036,265,371.30/4,919,782.50
  6. Step 6: Final answer
    x = 3,787,369.92

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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.