Home / 3,021,209.20-4,169,321.84-1,644,592.48

Finding the Fourth Proportional to 3,021,209.20, 4,169,321.84 and 1,644,592.48

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Solution

The fourth proportional to 3,021,209.20, 4,169,321.84 and 1,644,592.48 is: 2,269,566.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,209.20 : 4,169,321.84 = 1,644,592.48 : x
  2. Step 2: Convert to fraction form
    3,021,209.20/4,169,321.84 = 1,644,592.48/x
  3. Step 3: Cross multiply
    3,021,209.20x = 4,169,321.84 × 1,644,592.48
  4. Step 4: Simplify right side
    3,021,209.20x = 6,856,835,338,451.94
  5. Step 5: Solve for x
    x = 6,856,835,338,451.94/3,021,209.20
  6. Step 6: Final answer
    x = 2,269,566.55

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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.