Home / 3,067,331.19-4,232,933.84-1,778,935.47

Finding the Fourth Proportional to 3,067,331.19, 4,232,933.84 and 1,778,935.47

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Solution

The fourth proportional to 3,067,331.19, 4,232,933.84 and 1,778,935.47 is: 2,454,940.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,331.19 : 4,232,933.84 = 1,778,935.47 : x
  2. Step 2: Convert to fraction form
    3,067,331.19/4,232,933.84 = 1,778,935.47/x
  3. Step 3: Cross multiply
    3,067,331.19x = 4,232,933.84 × 1,778,935.47
  4. Step 4: Simplify right side
    3,067,331.19x = 7,530,116,141,244.63
  5. Step 5: Solve for x
    x = 7,530,116,141,244.63/3,067,331.19
  6. Step 6: Final answer
    x = 2,454,940.69

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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.