Home / 2,720,365.40-4,080,776.52-827,123.24

Finding the Fourth Proportional to 2,720,365.40, 4,080,776.52 and 827,123.24

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Solution

The fourth proportional to 2,720,365.40, 4,080,776.52 and 827,123.24 is: 1,240,754.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,365.40 : 4,080,776.52 = 827,123.24 : x
  2. Step 2: Convert to fraction form
    2,720,365.40/4,080,776.52 = 827,123.24/x
  3. Step 3: Cross multiply
    2,720,365.40x = 4,080,776.52 × 827,123.24
  4. Step 4: Simplify right side
    2,720,365.40x = 3,375,305,096,938.33
  5. Step 5: Solve for x
    x = 3,375,305,096,938.33/2,720,365.40
  6. Step 6: Final answer
    x = 1,240,754.31

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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.