Home / 3,181,932.27-4,391,991.82-2,079,529.51

Finding the Fourth Proportional to 3,181,932.27, 4,391,991.82 and 2,079,529.51

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Solution

The fourth proportional to 3,181,932.27, 4,391,991.82 and 2,079,529.51 is: 2,870,355.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,932.27 : 4,391,991.82 = 2,079,529.51 : x
  2. Step 2: Convert to fraction form
    3,181,932.27/4,391,991.82 = 2,079,529.51/x
  3. Step 3: Cross multiply
    3,181,932.27x = 4,391,991.82 × 2,079,529.51
  4. Step 4: Simplify right side
    3,181,932.27x = 9,133,276,602,567.43
  5. Step 5: Solve for x
    x = 9,133,276,602,567.43/3,181,932.27
  6. Step 6: Final answer
    x = 2,870,355.45

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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.