Home / 3,407,955.70-5,103,076.20-2,693,462.80

Finding the Fourth Proportional to 3,407,955.70, 5,103,076.20 and 2,693,462.80

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Solution

The fourth proportional to 3,407,955.70, 5,103,076.20 and 2,693,462.80 is: 4,033,193.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,955.70 : 5,103,076.20 = 2,693,462.80 : x
  2. Step 2: Convert to fraction form
    3,407,955.70/5,103,076.20 = 2,693,462.80/x
  3. Step 3: Cross multiply
    3,407,955.70x = 5,103,076.20 × 2,693,462.80
  4. Step 4: Simplify right side
    3,407,955.70x = 13,744,945,910,265.36
  5. Step 5: Solve for x
    x = 13,744,945,910,265.36/3,407,955.70
  6. Step 6: Final answer
    x = 4,033,193.83

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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.