Home / 2,721,633.59-4,080,162.21-1,820,324.42

Finding the Fourth Proportional to 2,721,633.59, 4,080,162.21 and 1,820,324.42

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Solution

The fourth proportional to 2,721,633.59, 4,080,162.21 and 1,820,324.42 is: 2,728,956.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,633.59 : 4,080,162.21 = 1,820,324.42 : x
  2. Step 2: Convert to fraction form
    2,721,633.59/4,080,162.21 = 1,820,324.42/x
  3. Step 3: Cross multiply
    2,721,633.59x = 4,080,162.21 × 1,820,324.42
  4. Step 4: Simplify right side
    2,721,633.59x = 7,427,218,888,023.36
  5. Step 5: Solve for x
    x = 7,427,218,888,023.36/2,721,633.59
  6. Step 6: Final answer
    x = 2,728,956.22

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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.