Home / 2,936,522.76-4,052,429.05-1,647,390.83

Finding the Fourth Proportional to 2,936,522.76, 4,052,429.05 and 1,647,390.83

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Solution

The fourth proportional to 2,936,522.76, 4,052,429.05 and 1,647,390.83 is: 2,273,414.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,522.76 : 4,052,429.05 = 1,647,390.83 : x
  2. Step 2: Convert to fraction form
    2,936,522.76/4,052,429.05 = 1,647,390.83/x
  3. Step 3: Cross multiply
    2,936,522.76x = 4,052,429.05 × 1,647,390.83
  4. Step 4: Simplify right side
    2,936,522.76x = 6,675,934,453,189.32
  5. Step 5: Solve for x
    x = 6,675,934,453,189.32/2,936,522.76
  6. Step 6: Final answer
    x = 2,273,414.85

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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.