Home / 3,967,834.92-5,475,261.96-2,201,777.52

Finding the Fourth Proportional to 3,967,834.92, 5,475,261.96 and 2,201,777.52

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Solution

The fourth proportional to 3,967,834.92, 5,475,261.96 and 2,201,777.52 is: 3,038,258.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,834.92 : 5,475,261.96 = 2,201,777.52 : x
  2. Step 2: Convert to fraction form
    3,967,834.92/5,475,261.96 = 2,201,777.52/x
  3. Step 3: Cross multiply
    3,967,834.92x = 5,475,261.96 × 2,201,777.52
  4. Step 4: Simplify right side
    3,967,834.92x = 12,055,308,699,639.14
  5. Step 5: Solve for x
    x = 12,055,308,699,639.14/3,967,834.92
  6. Step 6: Final answer
    x = 3,038,258.63

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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.