Home / 4,766,963.67-7,149,436.74-1,571,330.25

Finding the Fourth Proportional to 4,766,963.67, 7,149,436.74 and 1,571,330.25

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Solution

The fourth proportional to 4,766,963.67, 7,149,436.74 and 1,571,330.25 is: 2,356,662.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,766,963.67 : 7,149,436.74 = 1,571,330.25 : x
  2. Step 2: Convert to fraction form
    4,766,963.67/7,149,436.74 = 1,571,330.25/x
  3. Step 3: Cross multiply
    4,766,963.67x = 7,149,436.74 × 1,571,330.25
  4. Step 4: Simplify right side
    4,766,963.67x = 11,234,126,220,023.38
  5. Step 5: Solve for x
    x = 11,234,126,220,023.38/4,766,963.67
  6. Step 6: Final answer
    x = 2,356,662.86

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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.