Home / 3,642,977-5,464,727.94-1,399,115

Finding the Fourth Proportional to 3,642,977, 5,464,727.94 and 1,399,115

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Solution

The fourth proportional to 3,642,977, 5,464,727.94 and 1,399,115 is: 2,098,773.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,977 : 5,464,727.94 = 1,399,115 : x
  2. Step 2: Convert to fraction form
    3,642,977/5,464,727.94 = 1,399,115/x
  3. Step 3: Cross multiply
    3,642,977x = 5,464,727.94 × 1,399,115
  4. Step 4: Simplify right side
    3,642,977x = 7,645,782,831,773.10
  5. Step 5: Solve for x
    x = 7,645,782,831,773.10/3,642,977
  6. Step 6: Final answer
    x = 2,098,773.29

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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.