Home / 3,605,619.51-5,409,150.97-1,331,157.73

Finding the Fourth Proportional to 3,605,619.51, 5,409,150.97 and 1,331,157.73

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Solution

The fourth proportional to 3,605,619.51, 5,409,150.97 and 1,331,157.73 is: 1,997,003.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,619.51 : 5,409,150.97 = 1,331,157.73 : x
  2. Step 2: Convert to fraction form
    3,605,619.51/5,409,150.97 = 1,331,157.73/x
  3. Step 3: Cross multiply
    3,605,619.51x = 5,409,150.97 × 1,331,157.73
  4. Step 4: Simplify right side
    3,605,619.51x = 7,200,433,123,124.61
  5. Step 5: Solve for x
    x = 7,200,433,123,124.61/3,605,619.51
  6. Step 6: Final answer
    x = 1,997,003.04

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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.