Home / 3,261,365.86-4,499,960.25-1,972,179.22

Finding the Fourth Proportional to 3,261,365.86, 4,499,960.25 and 1,972,179.22

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Solution

The fourth proportional to 3,261,365.86, 4,499,960.25 and 1,972,179.22 is: 2,721,169.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,365.86 : 4,499,960.25 = 1,972,179.22 : x
  2. Step 2: Convert to fraction form
    3,261,365.86/4,499,960.25 = 1,972,179.22/x
  3. Step 3: Cross multiply
    3,261,365.86x = 4,499,960.25 × 1,972,179.22
  4. Step 4: Simplify right side
    3,261,365.86x = 8,874,728,095,876.00
  5. Step 5: Solve for x
    x = 8,874,728,095,876.00/3,261,365.86
  6. Step 6: Final answer
    x = 2,721,169.13

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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.