Home / 3,466,556.92-4,783,832.20-1,938,670.12

Finding the Fourth Proportional to 3,466,556.92, 4,783,832.20 and 1,938,670.12

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Solution

The fourth proportional to 3,466,556.92, 4,783,832.20 and 1,938,670.12 is: 2,675,355.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,556.92 : 4,783,832.20 = 1,938,670.12 : x
  2. Step 2: Convert to fraction form
    3,466,556.92/4,783,832.20 = 1,938,670.12/x
  3. Step 3: Cross multiply
    3,466,556.92x = 4,783,832.20 × 1,938,670.12
  4. Step 4: Simplify right side
    3,466,556.92x = 9,274,272,545,233.87
  5. Step 5: Solve for x
    x = 9,274,272,545,233.87/3,466,556.92
  6. Step 6: Final answer
    x = 2,675,355.62

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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.