Home / 3,924,092.39-5,415,695.96-2,181,935.48

Finding the Fourth Proportional to 3,924,092.39, 5,415,695.96 and 2,181,935.48

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Solution

The fourth proportional to 3,924,092.39, 5,415,695.96 and 2,181,935.48 is: 3,011,320.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,092.39 : 5,415,695.96 = 2,181,935.48 : x
  2. Step 2: Convert to fraction form
    3,924,092.39/5,415,695.96 = 2,181,935.48/x
  3. Step 3: Cross multiply
    3,924,092.39x = 5,415,695.96 × 2,181,935.48
  4. Step 4: Simplify right side
    3,924,092.39x = 11,816,699,164,016.66
  5. Step 5: Solve for x
    x = 11,816,699,164,016.66/3,924,092.39
  6. Step 6: Final answer
    x = 3,011,320.32

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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.