Home / 2,689,229.97-3,711,029.31-1,465,509.51

Finding the Fourth Proportional to 2,689,229.97, 3,711,029.31 and 1,465,509.51

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Solution

The fourth proportional to 2,689,229.97, 3,711,029.31 and 1,465,509.51 is: 2,022,344.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,229.97 : 3,711,029.31 = 1,465,509.51 : x
  2. Step 2: Convert to fraction form
    2,689,229.97/3,711,029.31 = 1,465,509.51/x
  3. Step 3: Cross multiply
    2,689,229.97x = 3,711,029.31 × 1,465,509.51
  4. Step 4: Simplify right side
    2,689,229.97x = 5,438,548,745,693.74
  5. Step 5: Solve for x
    x = 5,438,548,745,693.74/2,689,229.97
  6. Step 6: Final answer
    x = 2,022,344.24

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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.