Home / 2,393,153.76-3,302,614.48-1,305,443.68

Finding the Fourth Proportional to 2,393,153.76, 3,302,614.48 and 1,305,443.68

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Solution

The fourth proportional to 2,393,153.76, 3,302,614.48 and 1,305,443.68 is: 1,801,546.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393,153.76 : 3,302,614.48 = 1,305,443.68 : x
  2. Step 2: Convert to fraction form
    2,393,153.76/3,302,614.48 = 1,305,443.68/x
  3. Step 3: Cross multiply
    2,393,153.76x = 3,302,614.48 × 1,305,443.68
  4. Step 4: Simplify right side
    2,393,153.76x = 4,311,377,200,392.49
  5. Step 5: Solve for x
    x = 4,311,377,200,392.49/2,393,153.76
  6. Step 6: Final answer
    x = 1,801,546.26

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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.