Home / 2,764,605.80-4,146,908.70-1,568,863.55

Finding the Fourth Proportional to 2,764,605.80, 4,146,908.70 and 1,568,863.55

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Solution

The fourth proportional to 2,764,605.80, 4,146,908.70 and 1,568,863.55 is: 2,353,295.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,605.80 : 4,146,908.70 = 1,568,863.55 : x
  2. Step 2: Convert to fraction form
    2,764,605.80/4,146,908.70 = 1,568,863.55/x
  3. Step 3: Cross multiply
    2,764,605.80x = 4,146,908.70 × 1,568,863.55
  4. Step 4: Simplify right side
    2,764,605.80x = 6,505,933,904,607.89
  5. Step 5: Solve for x
    x = 6,505,933,904,607.89/2,764,605.80
  6. Step 6: Final answer
    x = 2,353,295.33

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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.