Home / 4,972,747.34-6,861,777.46-3,136,512.05

Finding the Fourth Proportional to 4,972,747.34, 6,861,777.46 and 3,136,512.05

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Solution

The fourth proportional to 4,972,747.34, 6,861,777.46 and 3,136,512.05 is: 4,327,999.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,747.34 : 6,861,777.46 = 3,136,512.05 : x
  2. Step 2: Convert to fraction form
    4,972,747.34/6,861,777.46 = 3,136,512.05/x
  3. Step 3: Cross multiply
    4,972,747.34x = 6,861,777.46 × 3,136,512.05
  4. Step 4: Simplify right side
    4,972,747.34x = 21,522,047,645,558.22
  5. Step 5: Solve for x
    x = 21,522,047,645,558.22/4,972,747.34
  6. Step 6: Final answer
    x = 4,327,999.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.