Home / 3,664,762.92-5,055,619.05-2,193,667.65

Finding the Fourth Proportional to 3,664,762.92, 5,055,619.05 and 2,193,667.65

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Solution

The fourth proportional to 3,664,762.92, 5,055,619.05 and 2,193,667.65 is: 3,026,211.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,762.92 : 5,055,619.05 = 2,193,667.65 : x
  2. Step 2: Convert to fraction form
    3,664,762.92/5,055,619.05 = 2,193,667.65/x
  3. Step 3: Cross multiply
    3,664,762.92x = 5,055,619.05 × 2,193,667.65
  4. Step 4: Simplify right side
    3,664,762.92x = 11,090,347,960,708.73
  5. Step 5: Solve for x
    x = 11,090,347,960,708.73/3,664,762.92
  6. Step 6: Final answer
    x = 3,026,211.57

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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.