Home / 4,958,794.60-7,438,191.90-4,921,469.80

Finding the Fourth Proportional to 4,958,794.60, 7,438,191.90 and 4,921,469.80

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Solution

The fourth proportional to 4,958,794.60, 7,438,191.90 and 4,921,469.80 is: 7,382,204.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958,794.60 : 7,438,191.90 = 4,921,469.80 : x
  2. Step 2: Convert to fraction form
    4,958,794.60/7,438,191.90 = 4,921,469.80/x
  3. Step 3: Cross multiply
    4,958,794.60x = 7,438,191.90 × 4,921,469.80
  4. Step 4: Simplify right side
    4,958,794.60x = 36,606,836,802,454.62
  5. Step 5: Solve for x
    x = 36,606,836,802,454.62/4,958,794.60
  6. Step 6: Final answer
    x = 7,382,204.70

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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.