Home / 2,147,613.70-3,221,346.38-550,192.44

Finding the Fourth Proportional to 2,147,613.70, 3,221,346.38 and 550,192.44

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Solution

The fourth proportional to 2,147,613.70, 3,221,346.38 and 550,192.44 is: 825,269.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,613.70 : 3,221,346.38 = 550,192.44 : x
  2. Step 2: Convert to fraction form
    2,147,613.70/3,221,346.38 = 550,192.44/x
  3. Step 3: Cross multiply
    2,147,613.70x = 3,221,346.38 × 550,192.44
  4. Step 4: Simplify right side
    2,147,613.70x = 1,772,360,424,897.37
  5. Step 5: Solve for x
    x = 1,772,360,424,897.37/2,147,613.70
  6. Step 6: Final answer
    x = 825,269.66

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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.