Home / 3,912,922.80-5,869,384.20-2,695,201.20

Finding the Fourth Proportional to 3,912,922.80, 5,869,384.20 and 2,695,201.20

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Solution

The fourth proportional to 3,912,922.80, 5,869,384.20 and 2,695,201.20 is: 4,042,801.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,922.80 : 5,869,384.20 = 2,695,201.20 : x
  2. Step 2: Convert to fraction form
    3,912,922.80/5,869,384.20 = 2,695,201.20/x
  3. Step 3: Cross multiply
    3,912,922.80x = 5,869,384.20 × 2,695,201.20
  4. Step 4: Simplify right side
    3,912,922.80x = 15,819,171,339,101.04
  5. Step 5: Solve for x
    x = 15,819,171,339,101.04/3,912,922.80
  6. Step 6: Final answer
    x = 4,042,801.80

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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.