Home / 4,209,839.33-5,809,144.44-3,107,856.84

Finding the Fourth Proportional to 4,209,839.33, 5,809,144.44 and 3,107,856.84

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Solution

The fourth proportional to 4,209,839.33, 5,809,144.44 and 3,107,856.84 is: 4,288,522.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209,839.33 : 5,809,144.44 = 3,107,856.84 : x
  2. Step 2: Convert to fraction form
    4,209,839.33/5,809,144.44 = 3,107,856.84/x
  3. Step 3: Cross multiply
    4,209,839.33x = 5,809,144.44 × 3,107,856.84
  4. Step 4: Simplify right side
    4,209,839.33x = 18,053,989,272,272.14
  5. Step 5: Solve for x
    x = 18,053,989,272,272.14/4,209,839.33
  6. Step 6: Final answer
    x = 4,288,522.17

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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.