Home / 2,665,511.22-3,674,579.31-1,900,236.18

Finding the Fourth Proportional to 2,665,511.22, 3,674,579.31 and 1,900,236.18

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Solution

The fourth proportional to 2,665,511.22, 3,674,579.31 and 1,900,236.18 is: 2,619,598.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,511.22 : 3,674,579.31 = 1,900,236.18 : x
  2. Step 2: Convert to fraction form
    2,665,511.22/3,674,579.31 = 1,900,236.18/x
  3. Step 3: Cross multiply
    2,665,511.22x = 3,674,579.31 × 1,900,236.18
  4. Step 4: Simplify right side
    2,665,511.22x = 6,982,568,551,141.44
  5. Step 5: Solve for x
    x = 6,982,568,551,141.44/2,665,511.22
  6. Step 6: Final answer
    x = 2,619,598.26

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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.