Home / 3,188,223.84-4,399,744.32-1,737,922.08

Finding the Fourth Proportional to 3,188,223.84, 4,399,744.32 and 1,737,922.08

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Solution

The fourth proportional to 3,188,223.84, 4,399,744.32 and 1,737,922.08 is: 2,398,329.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,223.84 : 4,399,744.32 = 1,737,922.08 : x
  2. Step 2: Convert to fraction form
    3,188,223.84/4,399,744.32 = 1,737,922.08/x
  3. Step 3: Cross multiply
    3,188,223.84x = 4,399,744.32 × 1,737,922.08
  4. Step 4: Simplify right side
    3,188,223.84x = 7,646,412,800,082.59
  5. Step 5: Solve for x
    x = 7,646,412,800,082.59/3,188,223.84
  6. Step 6: Final answer
    x = 2,398,329.97

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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.