Home / 3,305,865.15-4,561,843.76-1,855,280.33

Finding the Fourth Proportional to 3,305,865.15, 4,561,843.76 and 1,855,280.33

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Solution

The fourth proportional to 3,305,865.15, 4,561,843.76 and 1,855,280.33 is: 2,560,146.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,865.15 : 4,561,843.76 = 1,855,280.33 : x
  2. Step 2: Convert to fraction form
    3,305,865.15/4,561,843.76 = 1,855,280.33/x
  3. Step 3: Cross multiply
    3,305,865.15x = 4,561,843.76 × 1,855,280.33
  4. Step 4: Simplify right side
    3,305,865.15x = 8,463,498,996,461.24
  5. Step 5: Solve for x
    x = 8,463,498,996,461.24/3,305,865.15
  6. Step 6: Final answer
    x = 2,560,146.47

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1.5x scale

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.