Home / 4,766,968.33-7,149,443.71-1,571,334.86

Finding the Fourth Proportional to 4,766,968.33, 7,149,443.71 and 1,571,334.86

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Solution

The fourth proportional to 4,766,968.33, 7,149,443.71 and 1,571,334.86 is: 2,356,669.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,766,968.33 : 7,149,443.71 = 1,571,334.86 : x
  2. Step 2: Convert to fraction form
    4,766,968.33/7,149,443.71 = 1,571,334.86/x
  3. Step 3: Cross multiply
    4,766,968.33x = 7,149,443.71 × 1,571,334.86
  4. Step 4: Simplify right side
    4,766,968.33x = 11,234,170,131,130.73
  5. Step 5: Solve for x
    x = 11,234,170,131,130.73/4,766,968.33
  6. Step 6: Final answer
    x = 2,356,669.76

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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.