Home / 4,743,517.80-7,122,362.76-4,672,659

Finding the Fourth Proportional to 4,743,517.80, 7,122,362.76 and 4,672,659

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Solution

The fourth proportional to 4,743,517.80, 7,122,362.76 and 4,672,659 is: 7,015,968.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743,517.80 : 7,122,362.76 = 4,672,659 : x
  2. Step 2: Convert to fraction form
    4,743,517.80/7,122,362.76 = 4,672,659/x
  3. Step 3: Cross multiply
    4,743,517.80x = 7,122,362.76 × 4,672,659
  4. Step 4: Simplify right side
    4,743,517.80x = 33,280,372,451,778.84
  5. Step 5: Solve for x
    x = 33,280,372,451,778.84/4,743,517.80
  6. Step 6: Final answer
    x = 7,015,968.71

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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.