Home / 2,218,360.14-3,061,336.99-1,199,764.89

Finding the Fourth Proportional to 2,218,360.14, 3,061,336.99 and 1,199,764.89

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Solution

The fourth proportional to 2,218,360.14, 3,061,336.99 and 1,199,764.89 is: 1,655,675.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,360.14 : 3,061,336.99 = 1,199,764.89 : x
  2. Step 2: Convert to fraction form
    2,218,360.14/3,061,336.99 = 1,199,764.89/x
  3. Step 3: Cross multiply
    2,218,360.14x = 3,061,336.99 × 1,199,764.89
  4. Step 4: Simplify right side
    2,218,360.14x = 3,672,884,637,060.28
  5. Step 5: Solve for x
    x = 3,672,884,637,060.28/2,218,360.14
  6. Step 6: Final answer
    x = 1,655,675.55

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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.