Home / 3,591,572.88-4,956,399.54-1,959,993.12

Finding the Fourth Proportional to 3,591,572.88, 4,956,399.54 and 1,959,993.12

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Solution

The fourth proportional to 3,591,572.88, 4,956,399.54 and 1,959,993.12 is: 2,704,806.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,572.88 : 4,956,399.54 = 1,959,993.12 : x
  2. Step 2: Convert to fraction form
    3,591,572.88/4,956,399.54 = 1,959,993.12/x
  3. Step 3: Cross multiply
    3,591,572.88x = 4,956,399.54 × 1,959,993.12
  4. Step 4: Simplify right side
    3,591,572.88x = 9,714,508,998,371.17
  5. Step 5: Solve for x
    x = 9,714,508,998,371.17/3,591,572.88
  6. Step 6: Final answer
    x = 2,704,806.31

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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.