Home / 2,091,665.52-3,136,462.26-743,626.26

Finding the Fourth Proportional to 2,091,665.52, 3,136,462.26 and 743,626.26

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Solution

The fourth proportional to 2,091,665.52, 3,136,462.26 and 743,626.26 is: 1,115,071.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,665.52 : 3,136,462.26 = 743,626.26 : x
  2. Step 2: Convert to fraction form
    2,091,665.52/3,136,462.26 = 743,626.26/x
  3. Step 3: Cross multiply
    2,091,665.52x = 3,136,462.26 × 743,626.26
  4. Step 4: Simplify right side
    2,091,665.52x = 2,332,355,700,034.95
  5. Step 5: Solve for x
    x = 2,332,355,700,034.95/2,091,665.52
  6. Step 6: Final answer
    x = 1,115,071.07

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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.