Home / 3,021,198.23-4,169,306.70-1,644,581.52

Finding the Fourth Proportional to 3,021,198.23, 4,169,306.70 and 1,644,581.52

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Solution

The fourth proportional to 3,021,198.23, 4,169,306.70 and 1,644,581.52 is: 2,269,551.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,198.23 : 4,169,306.70 = 1,644,581.52 : x
  2. Step 2: Convert to fraction form
    3,021,198.23/4,169,306.70 = 1,644,581.52/x
  3. Step 3: Cross multiply
    3,021,198.23x = 4,169,306.70 × 1,644,581.52
  4. Step 4: Simplify right side
    3,021,198.23x = 6,856,764,750,032.19
  5. Step 5: Solve for x
    x = 6,856,764,750,032.19/3,021,198.23
  6. Step 6: Final answer
    x = 2,269,551.42

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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.