Home / 3,127,271.44-4,313,409.82-2,869,979.24

Finding the Fourth Proportional to 3,127,271.44, 4,313,409.82 and 2,869,979.24

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Solution

The fourth proportional to 3,127,271.44, 4,313,409.82 and 2,869,979.24 is: 3,958,529.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,271.44 : 4,313,409.82 = 2,869,979.24 : x
  2. Step 2: Convert to fraction form
    3,127,271.44/4,313,409.82 = 2,869,979.24/x
  3. Step 3: Cross multiply
    3,127,271.44x = 4,313,409.82 × 2,869,979.24
  4. Step 4: Simplify right side
    3,127,271.44x = 12,379,396,622,662.24
  5. Step 5: Solve for x
    x = 12,379,396,622,662.24/3,127,271.44
  6. Step 6: Final answer
    x = 3,958,529.62

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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.