Home / 4,170,072.28-5,755,388.28-2,862,249.92

Finding the Fourth Proportional to 4,170,072.28, 5,755,388.28 and 2,862,249.92

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Solution

The fourth proportional to 4,170,072.28, 5,755,388.28 and 2,862,249.92 is: 3,950,377.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170,072.28 : 5,755,388.28 = 2,862,249.92 : x
  2. Step 2: Convert to fraction form
    4,170,072.28/5,755,388.28 = 2,862,249.92/x
  3. Step 3: Cross multiply
    4,170,072.28x = 5,755,388.28 × 2,862,249.92
  4. Step 4: Simplify right side
    4,170,072.28x = 16,473,359,643,998.94
  5. Step 5: Solve for x
    x = 16,473,359,643,998.94/4,170,072.28
  6. Step 6: Final answer
    x = 3,950,377.48

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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.