Home / 3,507,771.92-5,261,804.22-1,111,563.52

Finding the Fourth Proportional to 3,507,771.92, 5,261,804.22 and 1,111,563.52

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Solution

The fourth proportional to 3,507,771.92, 5,261,804.22 and 1,111,563.52 is: 1,667,391.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,771.92 : 5,261,804.22 = 1,111,563.52 : x
  2. Step 2: Convert to fraction form
    3,507,771.92/5,261,804.22 = 1,111,563.52/x
  3. Step 3: Cross multiply
    3,507,771.92x = 5,261,804.22 × 1,111,563.52
  4. Step 4: Simplify right side
    3,507,771.92x = 5,848,829,620,334.06
  5. Step 5: Solve for x
    x = 5,848,829,620,334.06/3,507,771.92
  6. Step 6: Final answer
    x = 1,667,391.65

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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.