Home / 3,385,227.78-5,077,846.98-1,198,424.52

Finding the Fourth Proportional to 3,385,227.78, 5,077,846.98 and 1,198,424.52

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Solution

The fourth proportional to 3,385,227.78, 5,077,846.98 and 1,198,424.52 is: 1,797,638.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,227.78 : 5,077,846.98 = 1,198,424.52 : x
  2. Step 2: Convert to fraction form
    3,385,227.78/5,077,846.98 = 1,198,424.52/x
  3. Step 3: Cross multiply
    3,385,227.78x = 5,077,846.98 × 1,198,424.52
  4. Step 4: Simplify right side
    3,385,227.78x = 6,085,416,329,639.95
  5. Step 5: Solve for x
    x = 6,085,416,329,639.95/3,385,227.78
  6. Step 6: Final answer
    x = 1,797,638.66

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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.