Home / 3,021,076.96-4,169,196.21-1,644,354.13

Finding the Fourth Proportional to 3,021,076.96, 4,169,196.21 and 1,644,354.13

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Solution

The fourth proportional to 3,021,076.96, 4,169,196.21 and 1,644,354.13 is: 2,269,268.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,076.96 : 4,169,196.21 = 1,644,354.13 : x
  2. Step 2: Convert to fraction form
    3,021,076.96/4,169,196.21 = 1,644,354.13/x
  3. Step 3: Cross multiply
    3,021,076.96x = 4,169,196.21 × 1,644,354.13
  4. Step 4: Simplify right side
    3,021,076.96x = 6,855,635,006,693.85
  5. Step 5: Solve for x
    x = 6,855,635,006,693.85/3,021,076.96
  6. Step 6: Final answer
    x = 2,269,268.57

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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.