Home / 2,874,485.88-4,302,760.38-2,117,182.44

Finding the Fourth Proportional to 2,874,485.88, 4,302,760.38 and 2,117,182.44

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Solution

The fourth proportional to 2,874,485.88, 4,302,760.38 and 2,117,182.44 is: 3,169,168.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,485.88 : 4,302,760.38 = 2,117,182.44 : x
  2. Step 2: Convert to fraction form
    2,874,485.88/4,302,760.38 = 2,117,182.44/x
  3. Step 3: Cross multiply
    2,874,485.88x = 4,302,760.38 × 2,117,182.44
  4. Step 4: Simplify right side
    2,874,485.88x = 9,109,728,720,063.73
  5. Step 5: Solve for x
    x = 9,109,728,720,063.73/2,874,485.88
  6. Step 6: Final answer
    x = 3,169,168.02

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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.