Home / 2,218,355.44-3,061,330.52-1,199,760.19

Finding the Fourth Proportional to 2,218,355.44, 3,061,330.52 and 1,199,760.19

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Solution

The fourth proportional to 2,218,355.44, 3,061,330.52 and 1,199,760.19 is: 1,655,669.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,355.44 : 3,061,330.52 = 1,199,760.19 : x
  2. Step 2: Convert to fraction form
    2,218,355.44/3,061,330.52 = 1,199,760.19/x
  3. Step 3: Cross multiply
    2,218,355.44x = 3,061,330.52 × 1,199,760.19
  4. Step 4: Simplify right side
    2,218,355.44x = 3,672,862,472,675.87
  5. Step 5: Solve for x
    x = 3,672,862,472,675.87/2,218,355.44
  6. Step 6: Final answer
    x = 1,655,669.06

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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.