Home / 3,455,841.20-5,179,559.16-2,445,254.36

Finding the Fourth Proportional to 3,455,841.20, 5,179,559.16 and 2,445,254.36

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Solution

The fourth proportional to 3,455,841.20, 5,179,559.16 and 2,445,254.36 is: 3,664,907.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,841.20 : 5,179,559.16 = 2,445,254.36 : x
  2. Step 2: Convert to fraction form
    3,455,841.20/5,179,559.16 = 2,445,254.36/x
  3. Step 3: Cross multiply
    3,455,841.20x = 5,179,559.16 × 2,445,254.36
  4. Step 4: Simplify right side
    3,455,841.20x = 12,665,339,618,867.94
  5. Step 5: Solve for x
    x = 12,665,339,618,867.94/3,455,841.20
  6. Step 6: Final answer
    x = 3,664,907.87

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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.