Home / 3,355,120.59-5,029,060.71-1,647,277.71

Finding the Fourth Proportional to 3,355,120.59, 5,029,060.71 and 1,647,277.71

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Solution

The fourth proportional to 3,355,120.59, 5,029,060.71 and 1,647,277.71 is: 2,469,139.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,120.59 : 5,029,060.71 = 1,647,277.71 : x
  2. Step 2: Convert to fraction form
    3,355,120.59/5,029,060.71 = 1,647,277.71/x
  3. Step 3: Cross multiply
    3,355,120.59x = 5,029,060.71 × 1,647,277.71
  4. Step 4: Simplify right side
    3,355,120.59x = 8,284,259,609,819.77
  5. Step 5: Solve for x
    x = 8,284,259,609,819.77/3,355,120.59
  6. Step 6: Final answer
    x = 2,469,139.15

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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.