Home / 2,744,105.40-3,785,659.20-1,655,769.96

Finding the Fourth Proportional to 2,744,105.40, 3,785,659.20 and 1,655,769.96

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Solution

The fourth proportional to 2,744,105.40, 3,785,659.20 and 1,655,769.96 is: 2,284,234.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,105.40 : 3,785,659.20 = 1,655,769.96 : x
  2. Step 2: Convert to fraction form
    2,744,105.40/3,785,659.20 = 1,655,769.96/x
  3. Step 3: Cross multiply
    2,744,105.40x = 3,785,659.20 × 1,655,769.96
  4. Step 4: Simplify right side
    2,744,105.40x = 6,268,180,782,157.63
  5. Step 5: Solve for x
    x = 6,268,180,782,157.63/2,744,105.40
  6. Step 6: Final answer
    x = 2,284,234.70

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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.