Home / 3,699,310.10-5,105,155.44-2,022,991.81

Finding the Fourth Proportional to 3,699,310.10, 5,105,155.44 and 2,022,991.81

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Solution

The fourth proportional to 3,699,310.10, 5,105,155.44 and 2,022,991.81 is: 2,791,787.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699,310.10 : 5,105,155.44 = 2,022,991.81 : x
  2. Step 2: Convert to fraction form
    3,699,310.10/5,105,155.44 = 2,022,991.81/x
  3. Step 3: Cross multiply
    3,699,310.10x = 5,105,155.44 × 2,022,991.81
  4. Step 4: Simplify right side
    3,699,310.10x = 10,327,687,638,720.28
  5. Step 5: Solve for x
    x = 10,327,687,638,720.28/3,699,310.10
  6. Step 6: Final answer
    x = 2,791,787.49

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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.