Home / 3,707,843.40-5,561,765.10-1,463,689.80

Finding the Fourth Proportional to 3,707,843.40, 5,561,765.10 and 1,463,689.80

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Solution

The fourth proportional to 3,707,843.40, 5,561,765.10 and 1,463,689.80 is: 2,195,534.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,843.40 : 5,561,765.10 = 1,463,689.80 : x
  2. Step 2: Convert to fraction form
    3,707,843.40/5,561,765.10 = 1,463,689.80/x
  3. Step 3: Cross multiply
    3,707,843.40x = 5,561,765.10 × 1,463,689.80
  4. Step 4: Simplify right side
    3,707,843.40x = 8,140,698,846,865.98
  5. Step 5: Solve for x
    x = 8,140,698,846,865.98/3,707,843.40
  6. Step 6: Final answer
    x = 2,195,534.70

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Similar ratio
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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.