Home / 3,021,076.97-4,169,196.21-1,644,354.14

Finding the Fourth Proportional to 3,021,076.97, 4,169,196.21 and 1,644,354.14

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Solution

The fourth proportional to 3,021,076.97, 4,169,196.21 and 1,644,354.14 is: 2,269,268.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,076.97 : 4,169,196.21 = 1,644,354.14 : x
  2. Step 2: Convert to fraction form
    3,021,076.97/4,169,196.21 = 1,644,354.14/x
  3. Step 3: Cross multiply
    3,021,076.97x = 4,169,196.21 × 1,644,354.14
  4. Step 4: Simplify right side
    3,021,076.97x = 6,855,635,027,539.83
  5. Step 5: Solve for x
    x = 6,855,635,027,539.83/3,021,076.97
  6. Step 6: Final answer
    x = 2,269,268.58

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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.