Home / 3,924,722.80-5,887,084.20-2,128,466.80

Finding the Fourth Proportional to 3,924,722.80, 5,887,084.20 and 2,128,466.80

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Solution

The fourth proportional to 3,924,722.80, 5,887,084.20 and 2,128,466.80 is: 3,192,700.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,722.80 : 5,887,084.20 = 2,128,466.80 : x
  2. Step 2: Convert to fraction form
    3,924,722.80/5,887,084.20 = 2,128,466.80/x
  3. Step 3: Cross multiply
    3,924,722.80x = 5,887,084.20 × 2,128,466.80
  4. Step 4: Simplify right side
    3,924,722.80x = 12,530,463,268,504.56
  5. Step 5: Solve for x
    x = 12,530,463,268,504.56/3,924,722.80
  6. Step 6: Final answer
    x = 3,192,700.20

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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.