Home / 3,331,864.23-4,997,796.38-807,519.48

Finding the Fourth Proportional to 3,331,864.23, 4,997,796.38 and 807,519.48

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Solution

The fourth proportional to 3,331,864.23, 4,997,796.38 and 807,519.48 is: 1,211,279.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,864.23 : 4,997,796.38 = 807,519.48 : x
  2. Step 2: Convert to fraction form
    3,331,864.23/4,997,796.38 = 807,519.48/x
  3. Step 3: Cross multiply
    3,331,864.23x = 4,997,796.38 × 807,519.48
  4. Step 4: Simplify right side
    3,331,864.23x = 4,035,817,933,923.48
  5. Step 5: Solve for x
    x = 4,035,817,933,923.48/3,331,864.23
  6. Step 6: Final answer
    x = 1,211,279.23

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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.