Home / 3,268,029.54-4,509,816.03-1,817,693.82

Finding the Fourth Proportional to 3,268,029.54, 4,509,816.03 and 1,817,693.82

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Solution

The fourth proportional to 3,268,029.54, 4,509,816.03 and 1,817,693.82 is: 2,508,381.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,029.54 : 4,509,816.03 = 1,817,693.82 : x
  2. Step 2: Convert to fraction form
    3,268,029.54/4,509,816.03 = 1,817,693.82/x
  3. Step 3: Cross multiply
    3,268,029.54x = 4,509,816.03 × 1,817,693.82
  4. Step 4: Simplify right side
    3,268,029.54x = 8,197,464,727,067.94
  5. Step 5: Solve for x
    x = 8,197,464,727,067.94/3,268,029.54
  6. Step 6: Final answer
    x = 2,508,381.47

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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.