Home / 2,874,600.15-4,314,890.94-2,117,296.72

Finding the Fourth Proportional to 2,874,600.15, 4,314,890.94 and 2,117,296.72

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Solution

The fourth proportional to 2,874,600.15, 4,314,890.94 and 2,117,296.72 is: 3,178,147.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,600.15 : 4,314,890.94 = 2,117,296.72 : x
  2. Step 2: Convert to fraction form
    2,874,600.15/4,314,890.94 = 2,117,296.72/x
  3. Step 3: Cross multiply
    2,874,600.15x = 4,314,890.94 × 2,117,296.72
  4. Step 4: Simplify right side
    2,874,600.15x = 9,135,904,434,419.72
  5. Step 5: Solve for x
    x = 9,135,904,434,419.72/2,874,600.15
  6. Step 6: Final answer
    x = 3,178,147.90

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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.