Home / 2,055,952.32-3,071,433.38-1,330,383.11

Finding the Fourth Proportional to 2,055,952.32, 3,071,433.38 and 1,330,383.11

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Solution

The fourth proportional to 2,055,952.32, 3,071,433.38 and 1,330,383.11 is: 1,987,489.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,952.32 : 3,071,433.38 = 1,330,383.11 : x
  2. Step 2: Convert to fraction form
    2,055,952.32/3,071,433.38 = 1,330,383.11/x
  3. Step 3: Cross multiply
    2,055,952.32x = 3,071,433.38 × 1,330,383.11
  4. Step 4: Simplify right side
    2,055,952.32x = 4,086,183,079,574.69
  5. Step 5: Solve for x
    x = 4,086,183,079,574.69/2,055,952.32
  6. Step 6: Final answer
    x = 1,987,489.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.