Home / 4,821,748.56-7,234,983-1,942,995.60

Finding the Fourth Proportional to 4,821,748.56, 7,234,983 and 1,942,995.60

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Solution

The fourth proportional to 4,821,748.56, 7,234,983 and 1,942,995.60 is: 2,915,444.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,748.56 : 7,234,983 = 1,942,995.60 : x
  2. Step 2: Convert to fraction form
    4,821,748.56/7,234,983 = 1,942,995.60/x
  3. Step 3: Cross multiply
    4,821,748.56x = 7,234,983 × 1,942,995.60
  4. Step 4: Simplify right side
    4,821,748.56x = 14,057,540,135,074.80
  5. Step 5: Solve for x
    x = 14,057,540,135,074.80/4,821,748.56
  6. Step 6: Final answer
    x = 2,915,444.46

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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.