Home / 2,086,203.60-3,131,323.56-1,007,472.24

Finding the Fourth Proportional to 2,086,203.60, 3,131,323.56 and 1,007,472.24

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Solution

The fourth proportional to 2,086,203.60, 3,131,323.56 and 1,007,472.24 is: 1,512,182.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,203.60 : 3,131,323.56 = 1,007,472.24 : x
  2. Step 2: Convert to fraction form
    2,086,203.60/3,131,323.56 = 1,007,472.24/x
  3. Step 3: Cross multiply
    2,086,203.60x = 3,131,323.56 × 1,007,472.24
  4. Step 4: Simplify right side
    2,086,203.60x = 3,154,721,561,157.97
  5. Step 5: Solve for x
    x = 3,154,721,561,157.97/2,086,203.60
  6. Step 6: Final answer
    x = 1,512,182.97

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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.