Home / 4,900,528.20-7,344,887.40-2,503,138.80

Finding the Fourth Proportional to 4,900,528.20, 7,344,887.40 and 2,503,138.80

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Solution

The fourth proportional to 4,900,528.20, 7,344,887.40 and 2,503,138.80 is: 3,751,692.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,528.20 : 7,344,887.40 = 2,503,138.80 : x
  2. Step 2: Convert to fraction form
    4,900,528.20/7,344,887.40 = 2,503,138.80/x
  3. Step 3: Cross multiply
    4,900,528.20x = 7,344,887.40 × 2,503,138.80
  4. Step 4: Simplify right side
    4,900,528.20x = 18,385,272,632,571.12
  5. Step 5: Solve for x
    x = 18,385,272,632,571.12/4,900,528.20
  6. Step 6: Final answer
    x = 3,751,692.04

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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.