Home / 5,327,021-7,351,289.04-2,912,573

Finding the Fourth Proportional to 5,327,021, 7,351,289.04 and 2,912,573

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Solution

The fourth proportional to 5,327,021, 7,351,289.04 and 2,912,573 is: 4,019,350.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,021 : 7,351,289.04 = 2,912,573 : x
  2. Step 2: Convert to fraction form
    5,327,021/7,351,289.04 = 2,912,573/x
  3. Step 3: Cross multiply
    5,327,021x = 7,351,289.04 × 2,912,573
  4. Step 4: Simplify right side
    5,327,021x = 21,411,165,973,099.92
  5. Step 5: Solve for x
    x = 21,411,165,973,099.92/5,327,021
  6. Step 6: Final answer
    x = 4,019,350.77

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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.