Home / 3,455,658.36-4,769,757.06-2,005,820.91

Finding the Fourth Proportional to 3,455,658.36, 4,769,757.06 and 2,005,820.91

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Solution

The fourth proportional to 3,455,658.36, 4,769,757.06 and 2,005,820.91 is: 2,768,583.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,658.36 : 4,769,757.06 = 2,005,820.91 : x
  2. Step 2: Convert to fraction form
    3,455,658.36/4,769,757.06 = 2,005,820.91/x
  3. Step 3: Cross multiply
    3,455,658.36x = 4,769,757.06 × 2,005,820.91
  4. Step 4: Simplify right side
    3,455,658.36x = 9,567,278,446,568.12
  5. Step 5: Solve for x
    x = 9,567,278,446,568.12/3,455,658.36
  6. Step 6: Final answer
    x = 2,768,583.42

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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.