Home / 3,669,947.90-5,504,921.85-3,138,506.90

Finding the Fourth Proportional to 3,669,947.90, 5,504,921.85 and 3,138,506.90

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Solution

The fourth proportional to 3,669,947.90, 5,504,921.85 and 3,138,506.90 is: 4,707,760.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,947.90 : 5,504,921.85 = 3,138,506.90 : x
  2. Step 2: Convert to fraction form
    3,669,947.90/5,504,921.85 = 3,138,506.90/x
  3. Step 3: Cross multiply
    3,669,947.90x = 5,504,921.85 × 3,138,506.90
  4. Step 4: Simplify right side
    3,669,947.90x = 17,277,235,210,185.76
  5. Step 5: Solve for x
    x = 17,277,235,210,185.76/3,669,947.90
  6. Step 6: Final answer
    x = 4,707,760.35

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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.