Home / 3,127,268.91-4,313,406.36-2,869,976.73

Finding the Fourth Proportional to 3,127,268.91, 4,313,406.36 and 2,869,976.73

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Solution

The fourth proportional to 3,127,268.91, 4,313,406.36 and 2,869,976.73 is: 3,958,526.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,268.91 : 4,313,406.36 = 2,869,976.73 : x
  2. Step 2: Convert to fraction form
    3,127,268.91/4,313,406.36 = 2,869,976.73/x
  3. Step 3: Cross multiply
    3,127,268.91x = 4,313,406.36 × 2,869,976.73
  4. Step 4: Simplify right side
    3,127,268.91x = 12,379,375,880,234.00
  5. Step 5: Solve for x
    x = 12,379,375,880,234.00/3,127,268.91
  6. Step 6: Final answer
    x = 3,958,526.19

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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.