Home / 3,165,591.57-4,368,738.06-1,789,062.45

Finding the Fourth Proportional to 3,165,591.57, 4,368,738.06 and 1,789,062.45

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Solution

The fourth proportional to 3,165,591.57, 4,368,738.06 and 1,789,062.45 is: 2,469,031.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,591.57 : 4,368,738.06 = 1,789,062.45 : x
  2. Step 2: Convert to fraction form
    3,165,591.57/4,368,738.06 = 1,789,062.45/x
  3. Step 3: Cross multiply
    3,165,591.57x = 4,368,738.06 × 1,789,062.45
  4. Step 4: Simplify right side
    3,165,591.57x = 7,815,945,217,031.85
  5. Step 5: Solve for x
    x = 7,815,945,217,031.85/3,165,591.57
  6. Step 6: Final answer
    x = 2,469,031.47

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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.