Home / 3,855,024.45-5,319,933.73-2,136,144.96

Finding the Fourth Proportional to 3,855,024.45, 5,319,933.73 and 2,136,144.96

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Solution

The fourth proportional to 3,855,024.45, 5,319,933.73 and 2,136,144.96 is: 2,947,880.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,855,024.45 : 5,319,933.73 = 2,136,144.96 : x
  2. Step 2: Convert to fraction form
    3,855,024.45/5,319,933.73 = 2,136,144.96/x
  3. Step 3: Cross multiply
    3,855,024.45x = 5,319,933.73 × 2,136,144.96
  4. Step 4: Simplify right side
    3,855,024.45x = 11,364,149,624,873.50
  5. Step 5: Solve for x
    x = 11,364,149,624,873.50/3,855,024.45
  6. Step 6: Final answer
    x = 2,947,880.04

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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.