Home / 3,822,247.92-5,274,920.08-2,190,926.80

Finding the Fourth Proportional to 3,822,247.92, 5,274,920.08 and 2,190,926.80

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Solution

The fourth proportional to 3,822,247.92, 5,274,920.08 and 2,190,926.80 is: 3,023,603.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,247.92 : 5,274,920.08 = 2,190,926.80 : x
  2. Step 2: Convert to fraction form
    3,822,247.92/5,274,920.08 = 2,190,926.80/x
  3. Step 3: Cross multiply
    3,822,247.92x = 5,274,920.08 × 2,190,926.80
  4. Step 4: Simplify right side
    3,822,247.92x = 11,556,963,771,130.14
  5. Step 5: Solve for x
    x = 11,556,963,771,130.14/3,822,247.92
  6. Step 6: Final answer
    x = 3,023,603.91

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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.