Home / 3,690,039.68-5,092,344.96-2,058,435.44

Finding the Fourth Proportional to 3,690,039.68, 5,092,344.96 and 2,058,435.44

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Solution

The fourth proportional to 3,690,039.68, 5,092,344.96 and 2,058,435.44 is: 2,840,691.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,039.68 : 5,092,344.96 = 2,058,435.44 : x
  2. Step 2: Convert to fraction form
    3,690,039.68/5,092,344.96 = 2,058,435.44/x
  3. Step 3: Cross multiply
    3,690,039.68x = 5,092,344.96 × 2,058,435.44
  4. Step 4: Simplify right side
    3,690,039.68x = 10,482,263,338,369.38
  5. Step 5: Solve for x
    x = 10,482,263,338,369.38/3,690,039.68
  6. Step 6: Final answer
    x = 2,840,691.22

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1.5x scale

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.