Home / 3,256,500.38-4,494,508.47-1,806,662.90

Finding the Fourth Proportional to 3,256,500.38, 4,494,508.47 and 1,806,662.90

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Solution

The fourth proportional to 3,256,500.38, 4,494,508.47 and 1,806,662.90 is: 2,493,493.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,500.38 : 4,494,508.47 = 1,806,662.90 : x
  2. Step 2: Convert to fraction form
    3,256,500.38/4,494,508.47 = 1,806,662.90/x
  3. Step 3: Cross multiply
    3,256,500.38x = 4,494,508.47 × 1,806,662.90
  4. Step 4: Simplify right side
    3,256,500.38x = 8,120,061,717,721.03
  5. Step 5: Solve for x
    x = 8,120,061,717,721.03/3,256,500.38
  6. Step 6: Final answer
    x = 2,493,493.25

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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.