Home / 5,288,202.75-7,299,952.16-3,571,648.32

Finding the Fourth Proportional to 5,288,202.75, 7,299,952.16 and 3,571,648.32

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Solution

The fourth proportional to 5,288,202.75, 7,299,952.16 and 3,571,648.32 is: 4,930,382.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288,202.75 : 7,299,952.16 = 3,571,648.32 : x
  2. Step 2: Convert to fraction form
    5,288,202.75/7,299,952.16 = 3,571,648.32/x
  3. Step 3: Cross multiply
    5,288,202.75x = 7,299,952.16 × 3,571,648.32
  4. Step 4: Simplify right side
    5,288,202.75x = 26,072,861,850,486.13
  5. Step 5: Solve for x
    x = 26,072,861,850,486.13/5,288,202.75
  6. Step 6: Final answer
    x = 4,930,382.42

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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.