Home / 2,899,272.22-4,002,997.26-1,812,032.49

Finding the Fourth Proportional to 2,899,272.22, 4,002,997.26 and 1,812,032.49

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Solution

The fourth proportional to 2,899,272.22, 4,002,997.26 and 1,812,032.49 is: 2,501,855.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,272.22 : 4,002,997.26 = 1,812,032.49 : x
  2. Step 2: Convert to fraction form
    2,899,272.22/4,002,997.26 = 1,812,032.49/x
  3. Step 3: Cross multiply
    2,899,272.22x = 4,002,997.26 × 1,812,032.49
  4. Step 4: Simplify right side
    2,899,272.22x = 7,253,561,092,500.98
  5. Step 5: Solve for x
    x = 7,253,561,092,500.98/2,899,272.22
  6. Step 6: Final answer
    x = 2,501,855.83

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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.