Home / 3,081,065.29-4,622,018.51-1,283,528.39

Finding the Fourth Proportional to 3,081,065.29, 4,622,018.51 and 1,283,528.39

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Solution

The fourth proportional to 3,081,065.29, 4,622,018.51 and 1,283,528.39 is: 1,925,467.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,065.29 : 4,622,018.51 = 1,283,528.39 : x
  2. Step 2: Convert to fraction form
    3,081,065.29/4,622,018.51 = 1,283,528.39/x
  3. Step 3: Cross multiply
    3,081,065.29x = 4,622,018.51 × 1,283,528.39
  4. Step 4: Simplify right side
    3,081,065.29x = 5,932,491,991,454.37
  5. Step 5: Solve for x
    x = 5,932,491,991,454.37/3,081,065.29
  6. Step 6: Final answer
    x = 1,925,467.79

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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.