Home / 4,419,877.76-6,629,816.76-2,923,619.84

Finding the Fourth Proportional to 4,419,877.76, 6,629,816.76 and 2,923,619.84

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Solution

The fourth proportional to 4,419,877.76, 6,629,816.76 and 2,923,619.84 is: 4,385,429.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419,877.76 : 6,629,816.76 = 2,923,619.84 : x
  2. Step 2: Convert to fraction form
    4,419,877.76/6,629,816.76 = 2,923,619.84/x
  3. Step 3: Cross multiply
    4,419,877.76x = 6,629,816.76 × 2,923,619.84
  4. Step 4: Simplify right side
    4,419,877.76x = 19,383,063,815,100.52
  5. Step 5: Solve for x
    x = 19,383,063,815,100.52/4,419,877.76
  6. Step 6: Final answer
    x = 4,385,429.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.