Home / 4,485,341.70-6,723,287.82-2,236,755.78

Finding the Fourth Proportional to 4,485,341.70, 6,723,287.82 and 2,236,755.78

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Solution

The fourth proportional to 4,485,341.70, 6,723,287.82 and 2,236,755.78 is: 3,352,777.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,341.70 : 6,723,287.82 = 2,236,755.78 : x
  2. Step 2: Convert to fraction form
    4,485,341.70/6,723,287.82 = 2,236,755.78/x
  3. Step 3: Cross multiply
    4,485,341.70x = 6,723,287.82 × 2,236,755.78
  4. Step 4: Simplify right side
    4,485,341.70x = 15,038,352,891,988.60
  5. Step 5: Solve for x
    x = 15,038,352,891,988.60/4,485,341.70
  6. Step 6: Final answer
    x = 3,352,777.54

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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.