Home / 3,861,667.81-5,792,313.57-1,433,293.75

Finding the Fourth Proportional to 3,861,667.81, 5,792,313.57 and 1,433,293.75

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Solution

The fourth proportional to 3,861,667.81, 5,792,313.57 and 1,433,293.75 is: 2,149,870.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,667.81 : 5,792,313.57 = 1,433,293.75 : x
  2. Step 2: Convert to fraction form
    3,861,667.81/5,792,313.57 = 1,433,293.75/x
  3. Step 3: Cross multiply
    3,861,667.81x = 5,792,313.57 × 1,433,293.75
  4. Step 4: Simplify right side
    3,861,667.81x = 8,302,086,837,921.19
  5. Step 5: Solve for x
    x = 8,302,086,837,921.19/3,861,667.81
  6. Step 6: Final answer
    x = 2,149,870.79

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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.