Home / 2,399,203.06-3,310,091.81-1,365,979.78

Finding the Fourth Proportional to 2,399,203.06, 3,310,091.81 and 1,365,979.78

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Solution

The fourth proportional to 2,399,203.06, 3,310,091.81 and 1,365,979.78 is: 1,884,591.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,203.06 : 3,310,091.81 = 1,365,979.78 : x
  2. Step 2: Convert to fraction form
    2,399,203.06/3,310,091.81 = 1,365,979.78/x
  3. Step 3: Cross multiply
    2,399,203.06x = 3,310,091.81 × 1,365,979.78
  4. Step 4: Simplify right side
    2,399,203.06x = 4,521,518,474,009.62
  5. Step 5: Solve for x
    x = 4,521,518,474,009.62/2,399,203.06
  6. Step 6: Final answer
    x = 1,884,591.82

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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.