Home / 2,302,471.97-3,176,431.10-1,689,559.75

Finding the Fourth Proportional to 2,302,471.97, 3,176,431.10 and 1,689,559.75

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Solution

The fourth proportional to 2,302,471.97, 3,176,431.10 and 1,689,559.75 is: 2,330,873.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,302,471.97 : 3,176,431.10 = 1,689,559.75 : x
  2. Step 2: Convert to fraction form
    2,302,471.97/3,176,431.10 = 1,689,559.75/x
  3. Step 3: Cross multiply
    2,302,471.97x = 3,176,431.10 × 1,689,559.75
  4. Step 4: Simplify right side
    2,302,471.97x = 5,366,770,118,819.35
  5. Step 5: Solve for x
    x = 5,366,770,118,819.35/2,302,471.97
  6. Step 6: Final answer
    x = 2,330,873.17

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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.