Home / 3,684,080.11-5,520,010.82-2,240,396.45

Finding the Fourth Proportional to 3,684,080.11, 5,520,010.82 and 2,240,396.45

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Solution

The fourth proportional to 3,684,080.11, 5,520,010.82 and 2,240,396.45 is: 3,356,879.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684,080.11 : 5,520,010.82 = 2,240,396.45 : x
  2. Step 2: Convert to fraction form
    3,684,080.11/5,520,010.82 = 2,240,396.45/x
  3. Step 3: Cross multiply
    3,684,080.11x = 5,520,010.82 × 2,240,396.45
  4. Step 4: Simplify right side
    3,684,080.11x = 12,367,012,664,490.61
  5. Step 5: Solve for x
    x = 12,367,012,664,490.61/3,684,080.11
  6. Step 6: Final answer
    x = 3,356,879.41

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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.