Home / 2,011,947.11-3,017,921.49-495,659.54

Finding the Fourth Proportional to 2,011,947.11, 3,017,921.49 and 495,659.54

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Solution

The fourth proportional to 2,011,947.11, 3,017,921.49 and 495,659.54 is: 743,489.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,947.11 : 3,017,921.49 = 495,659.54 : x
  2. Step 2: Convert to fraction form
    2,011,947.11/3,017,921.49 = 495,659.54/x
  3. Step 3: Cross multiply
    2,011,947.11x = 3,017,921.49 × 495,659.54
  4. Step 4: Simplify right side
    2,011,947.11x = 1,495,861,577,489.51
  5. Step 5: Solve for x
    x = 1,495,861,577,489.51/2,011,947.11
  6. Step 6: Final answer
    x = 743,489.51

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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.