Home / 4,978,693.80-7,449,378.30-3,299,077.80

Finding the Fourth Proportional to 4,978,693.80, 7,449,378.30 and 3,299,077.80

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Solution

The fourth proportional to 4,978,693.80, 7,449,378.30 and 3,299,077.80 is: 4,936,250.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,978,693.80 : 7,449,378.30 = 3,299,077.80 : x
  2. Step 2: Convert to fraction form
    4,978,693.80/7,449,378.30 = 3,299,077.80/x
  3. Step 3: Cross multiply
    4,978,693.80x = 7,449,378.30 × 3,299,077.80
  4. Step 4: Simplify right side
    4,978,693.80x = 24,576,078,573,331.74
  5. Step 5: Solve for x
    x = 24,576,078,573,331.74/4,978,693.80
  6. Step 6: Final answer
    x = 4,936,250.26

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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.