Home / 5,728,593.75-7,905,218.72-3,247,981.31

Finding the Fourth Proportional to 5,728,593.75, 7,905,218.72 and 3,247,981.31

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Solution

The fourth proportional to 5,728,593.75, 7,905,218.72 and 3,247,981.31 is: 4,482,077.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,593.75 : 7,905,218.72 = 3,247,981.31 : x
  2. Step 2: Convert to fraction form
    5,728,593.75/7,905,218.72 = 3,247,981.31/x
  3. Step 3: Cross multiply
    5,728,593.75x = 7,905,218.72 × 3,247,981.31
  4. Step 4: Simplify right side
    5,728,593.75x = 25,676,002,598,256.12
  5. Step 5: Solve for x
    x = 25,676,002,598,256.12/5,728,593.75
  6. Step 6: Final answer
    x = 4,482,077.75

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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.