Home / 2,722,518.34-4,081,253.82-1,205,392.93

Finding the Fourth Proportional to 2,722,518.34, 4,081,253.82 and 1,205,392.93

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Solution

The fourth proportional to 2,722,518.34, 4,081,253.82 and 1,205,392.93 is: 1,806,972.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,518.34 : 4,081,253.82 = 1,205,392.93 : x
  2. Step 2: Convert to fraction form
    2,722,518.34/4,081,253.82 = 1,205,392.93/x
  3. Step 3: Cross multiply
    2,722,518.34x = 4,081,253.82 × 1,205,392.93
  4. Step 4: Simplify right side
    2,722,518.34x = 4,919,514,500,163.49
  5. Step 5: Solve for x
    x = 4,919,514,500,163.49/2,722,518.34
  6. Step 6: Final answer
    x = 1,806,972.03

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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.