Home / 2,373,138.72-3,275,166.24-1,354,696.80

Finding the Fourth Proportional to 2,373,138.72, 3,275,166.24 and 1,354,696.80

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Solution

The fourth proportional to 2,373,138.72, 3,275,166.24 and 1,354,696.80 is: 1,869,615.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373,138.72 : 3,275,166.24 = 1,354,696.80 : x
  2. Step 2: Convert to fraction form
    2,373,138.72/3,275,166.24 = 1,354,696.80/x
  3. Step 3: Cross multiply
    2,373,138.72x = 3,275,166.24 × 1,354,696.80
  4. Step 4: Simplify right side
    2,373,138.72x = 4,436,857,224,796.03
  5. Step 5: Solve for x
    x = 4,436,857,224,796.03/2,373,138.72
  6. Step 6: Final answer
    x = 1,869,615.62

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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.