Home / 5,515,911.88-8,273,867.82-1,729,690

Finding the Fourth Proportional to 5,515,911.88, 8,273,867.82 and 1,729,690

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Solution

The fourth proportional to 5,515,911.88, 8,273,867.82 and 1,729,690 is: 2,594,535

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,515,911.88 : 8,273,867.82 = 1,729,690 : x
  2. Step 2: Convert to fraction form
    5,515,911.88/8,273,867.82 = 1,729,690/x
  3. Step 3: Cross multiply
    5,515,911.88x = 8,273,867.82 × 1,729,690
  4. Step 4: Simplify right side
    5,515,911.88x = 14,311,226,429,575.80
  5. Step 5: Solve for x
    x = 14,311,226,429,575.80/5,515,911.88
  6. Step 6: Final answer
    x = 2,594,535

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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.