Home / 3,110.35-4,670.93-2,192.35

Finding the Fourth Proportional to 3,110.35, 4,670.93 and 2,192.35

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Solution

The fourth proportional to 3,110.35, 4,670.93 and 2,192.35 is: 3,292.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.35 : 4,670.93 = 2,192.35 : x
  2. Step 2: Convert to fraction form
    3,110.35/4,670.93 = 2,192.35/x
  3. Step 3: Cross multiply
    3,110.35x = 4,670.93 × 2,192.35
  4. Step 4: Simplify right side
    3,110.35x = 10,240,302.42
  5. Step 5: Solve for x
    x = 10,240,302.42/3,110.35
  6. Step 6: Final answer
    x = 3,292.33

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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.