Home / 2,218,447.39-3,327,671.22-722,539.39

Finding the Fourth Proportional to 2,218,447.39, 3,327,671.22 and 722,539.39

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Solution

The fourth proportional to 2,218,447.39, 3,327,671.22 and 722,539.39 is: 1,083,809.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,447.39 : 3,327,671.22 = 722,539.39 : x
  2. Step 2: Convert to fraction form
    2,218,447.39/3,327,671.22 = 722,539.39/x
  3. Step 3: Cross multiply
    2,218,447.39x = 3,327,671.22 × 722,539.39
  4. Step 4: Simplify right side
    2,218,447.39x = 2,404,373,533,419.36
  5. Step 5: Solve for x
    x = 2,404,373,533,419.36/2,218,447.39
  6. Step 6: Final answer
    x = 1,083,809.13

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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.