Home / 2,455,319.72-3,388,433.22-1,352,796.44

Finding the Fourth Proportional to 2,455,319.72, 3,388,433.22 and 1,352,796.44

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Solution

The fourth proportional to 2,455,319.72, 3,388,433.22 and 1,352,796.44 is: 1,866,909.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,319.72 : 3,388,433.22 = 1,352,796.44 : x
  2. Step 2: Convert to fraction form
    2,455,319.72/3,388,433.22 = 1,352,796.44/x
  3. Step 3: Cross multiply
    2,455,319.72x = 3,388,433.22 × 1,352,796.44
  4. Step 4: Simplify right side
    2,455,319.72x = 4,583,860,397,193.74
  5. Step 5: Solve for x
    x = 4,583,860,397,193.74/2,455,319.72
  6. Step 6: Final answer
    x = 1,866,909.78

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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.