Home / 2,218,350.74-3,061,324.05-1,199,755.49

Finding the Fourth Proportional to 2,218,350.74, 3,061,324.05 and 1,199,755.49

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Solution

The fourth proportional to 2,218,350.74, 3,061,324.05 and 1,199,755.49 is: 1,655,662.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,350.74 : 3,061,324.05 = 1,199,755.49 : x
  2. Step 2: Convert to fraction form
    2,218,350.74/3,061,324.05 = 1,199,755.49/x
  3. Step 3: Cross multiply
    2,218,350.74x = 3,061,324.05 × 1,199,755.49
  4. Step 4: Simplify right side
    2,218,350.74x = 3,672,840,335,656.53
  5. Step 5: Solve for x
    x = 3,672,840,335,656.53/2,218,350.74
  6. Step 6: Final answer
    x = 1,655,662.59

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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.