Home / 2,609,853.24-3,917,643.30-2,073,556.56

Finding the Fourth Proportional to 2,609,853.24, 3,917,643.30 and 2,073,556.56

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Solution

The fourth proportional to 2,609,853.24, 3,917,643.30 and 2,073,556.56 is: 3,112,609.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,853.24 : 3,917,643.30 = 2,073,556.56 : x
  2. Step 2: Convert to fraction form
    2,609,853.24/3,917,643.30 = 2,073,556.56/x
  3. Step 3: Cross multiply
    2,609,853.24x = 3,917,643.30 × 2,073,556.56
  4. Step 4: Simplify right side
    2,609,853.24x = 8,123,454,964,455.05
  5. Step 5: Solve for x
    x = 8,123,454,964,455.05/2,609,853.24
  6. Step 6: Final answer
    x = 3,112,609.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.