Home / 4,818,781.13-6,649,796.30-2,753,665.37

Finding the Fourth Proportional to 4,818,781.13, 6,649,796.30 and 2,753,665.37

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Solution

The fourth proportional to 4,818,781.13, 6,649,796.30 and 2,753,665.37 is: 3,799,988.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,781.13 : 6,649,796.30 = 2,753,665.37 : x
  2. Step 2: Convert to fraction form
    4,818,781.13/6,649,796.30 = 2,753,665.37/x
  3. Step 3: Cross multiply
    4,818,781.13x = 6,649,796.30 × 2,753,665.37
  4. Step 4: Simplify right side
    4,818,781.13x = 18,311,313,782,272.93
  5. Step 5: Solve for x
    x = 18,311,313,782,272.93/4,818,781.13
  6. Step 6: Final answer
    x = 3,799,988.69

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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.