Home / 4,649,882.50-6,419,468.73-3,019,747.78

Finding the Fourth Proportional to 4,649,882.50, 6,419,468.73 and 3,019,747.78

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Solution

The fourth proportional to 4,649,882.50, 6,419,468.73 and 3,019,747.78 is: 4,168,960.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,649,882.50 : 6,419,468.73 = 3,019,747.78 : x
  2. Step 2: Convert to fraction form
    4,649,882.50/6,419,468.73 = 3,019,747.78/x
  3. Step 3: Cross multiply
    4,649,882.50x = 6,419,468.73 × 3,019,747.78
  4. Step 4: Simplify right side
    4,649,882.50x = 19,385,176,446,196.92
  5. Step 5: Solve for x
    x = 19,385,176,446,196.92/4,649,882.50
  6. Step 6: Final answer
    x = 4,168,960.49

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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.