Home / 4,813,654.14-7,220,680.89-3,970,635.90

Finding the Fourth Proportional to 4,813,654.14, 7,220,680.89 and 3,970,635.90

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Solution

The fourth proportional to 4,813,654.14, 7,220,680.89 and 3,970,635.90 is: 5,956,118.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,654.14 : 7,220,680.89 = 3,970,635.90 : x
  2. Step 2: Convert to fraction form
    4,813,654.14/7,220,680.89 = 3,970,635.90/x
  3. Step 3: Cross multiply
    4,813,654.14x = 7,220,680.89 × 3,970,635.90
  4. Step 4: Simplify right side
    4,813,654.14x = 28,670,694,764,277.95
  5. Step 5: Solve for x
    x = 28,670,694,764,277.95/4,813,654.14
  6. Step 6: Final answer
    x = 5,956,118.56

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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.