Home / 2,193,423.20-3,285,469.20-1,820,175.20

Finding the Fourth Proportional to 2,193,423.20, 3,285,469.20 and 1,820,175.20

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Solution

The fourth proportional to 2,193,423.20, 3,285,469.20 and 1,820,175.20 is: 2,726,391.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,423.20 : 3,285,469.20 = 1,820,175.20 : x
  2. Step 2: Convert to fraction form
    2,193,423.20/3,285,469.20 = 1,820,175.20/x
  3. Step 3: Cross multiply
    2,193,423.20x = 3,285,469.20 × 1,820,175.20
  4. Step 4: Simplify right side
    2,193,423.20x = 5,980,129,558,203.84
  5. Step 5: Solve for x
    x = 5,980,129,558,203.84/2,193,423.20
  6. Step 6: Final answer
    x = 2,726,391.13

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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.