Home / 2,382,694.89-3,288,140.49-1,294,969.02

Finding the Fourth Proportional to 2,382,694.89, 3,288,140.49 and 1,294,969.02

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Solution

The fourth proportional to 2,382,694.89, 3,288,140.49 and 1,294,969.02 is: 1,787,068.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,694.89 : 3,288,140.49 = 1,294,969.02 : x
  2. Step 2: Convert to fraction form
    2,382,694.89/3,288,140.49 = 1,294,969.02/x
  3. Step 3: Cross multiply
    2,382,694.89x = 3,288,140.49 × 1,294,969.02
  4. Step 4: Simplify right side
    2,382,694.89x = 4,258,040,067,957.62
  5. Step 5: Solve for x
    x = 4,258,040,067,957.62/2,382,694.89
  6. Step 6: Final answer
    x = 1,787,068.96

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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.