Home / 3,436,786.07-5,155,842.99-1,306,704.57

Finding the Fourth Proportional to 3,436,786.07, 5,155,842.99 and 1,306,704.57

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Solution

The fourth proportional to 3,436,786.07, 5,155,842.99 and 1,306,704.57 is: 1,960,309.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,786.07 : 5,155,842.99 = 1,306,704.57 : x
  2. Step 2: Convert to fraction form
    3,436,786.07/5,155,842.99 = 1,306,704.57/x
  3. Step 3: Cross multiply
    3,436,786.07x = 5,155,842.99 × 1,306,704.57
  4. Step 4: Simplify right side
    3,436,786.07x = 6,737,163,597,235.47
  5. Step 5: Solve for x
    x = 6,737,163,597,235.47/3,436,786.07
  6. Step 6: Final answer
    x = 1,960,309.27

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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.