Home / 3,614,578.92-5,418,343.26-1,720,811.88

Finding the Fourth Proportional to 3,614,578.92, 5,418,343.26 and 1,720,811.88

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Solution

The fourth proportional to 3,614,578.92, 5,418,343.26 and 1,720,811.88 is: 2,579,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,578.92 : 5,418,343.26 = 1,720,811.88 : x
  2. Step 2: Convert to fraction form
    3,614,578.92/5,418,343.26 = 1,720,811.88/x
  3. Step 3: Cross multiply
    3,614,578.92x = 5,418,343.26 × 1,720,811.88
  4. Step 4: Simplify right side
    3,614,578.92x = 9,323,949,451,725.93
  5. Step 5: Solve for x
    x = 9,323,949,451,725.93/3,614,578.92
  6. Step 6: Final answer
    x = 2,579,539.60

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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.