Home / 4,961,940.60-7,449,909.30-3,072,372.60

Finding the Fourth Proportional to 4,961,940.60, 7,449,909.30 and 3,072,372.60

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Solution

The fourth proportional to 4,961,940.60, 7,449,909.30 and 3,072,372.60 is: 4,612,892.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,961,940.60 : 7,449,909.30 = 3,072,372.60 : x
  2. Step 2: Convert to fraction form
    4,961,940.60/7,449,909.30 = 3,072,372.60/x
  3. Step 3: Cross multiply
    4,961,940.60x = 7,449,909.30 × 3,072,372.60
  4. Step 4: Simplify right side
    4,961,940.60x = 22,888,897,205,805.18
  5. Step 5: Solve for x
    x = 22,888,897,205,805.18/4,961,940.60
  6. Step 6: Final answer
    x = 4,612,892.22

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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.