Home / 3,388,010.82-4,675,464.09-1,860,216.90

Finding the Fourth Proportional to 3,388,010.82, 4,675,464.09 and 1,860,216.90

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Solution

The fourth proportional to 3,388,010.82, 4,675,464.09 and 1,860,216.90 is: 2,567,104.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,010.82 : 4,675,464.09 = 1,860,216.90 : x
  2. Step 2: Convert to fraction form
    3,388,010.82/4,675,464.09 = 1,860,216.90/x
  3. Step 3: Cross multiply
    3,388,010.82x = 4,675,464.09 × 1,860,216.90
  4. Step 4: Simplify right side
    3,388,010.82x = 8,697,377,315,561.12
  5. Step 5: Solve for x
    x = 8,697,377,315,561.12/3,388,010.82
  6. Step 6: Final answer
    x = 2,567,104.35

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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.