Home / 2,131,318.08-3,194,221.44-1,594,628.28

Finding the Fourth Proportional to 2,131,318.08, 3,194,221.44 and 1,594,628.28

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Solution

The fourth proportional to 2,131,318.08, 3,194,221.44 and 1,594,628.28 is: 2,389,880.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,318.08 : 3,194,221.44 = 1,594,628.28 : x
  2. Step 2: Convert to fraction form
    2,131,318.08/3,194,221.44 = 1,594,628.28/x
  3. Step 3: Cross multiply
    2,131,318.08x = 3,194,221.44 × 1,594,628.28
  4. Step 4: Simplify right side
    2,131,318.08x = 5,093,595,840,806.32
  5. Step 5: Solve for x
    x = 5,093,595,840,806.32/2,131,318.08
  6. Step 6: Final answer
    x = 2,389,880.65

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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.