Home / 2,515,796.82-3,773,727.90-718,738.92

Finding the Fourth Proportional to 2,515,796.82, 3,773,727.90 and 718,738.92

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Solution

The fourth proportional to 2,515,796.82, 3,773,727.90 and 718,738.92 is: 1,078,117.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,796.82 : 3,773,727.90 = 718,738.92 : x
  2. Step 2: Convert to fraction form
    2,515,796.82/3,773,727.90 = 718,738.92/x
  3. Step 3: Cross multiply
    2,515,796.82x = 3,773,727.90 × 718,738.92
  4. Step 4: Simplify right side
    2,515,796.82x = 2,712,325,115,219.87
  5. Step 5: Solve for x
    x = 2,712,325,115,219.87/2,515,796.82
  6. Step 6: Final answer
    x = 1,078,117.71

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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.