Home / 3,458,231.66-5,186,442.03-1,028,730.32

Finding the Fourth Proportional to 3,458,231.66, 5,186,442.03 and 1,028,730.32

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Solution

The fourth proportional to 3,458,231.66, 5,186,442.03 and 1,028,730.32 is: 1,542,826.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,231.66 : 5,186,442.03 = 1,028,730.32 : x
  2. Step 2: Convert to fraction form
    3,458,231.66/5,186,442.03 = 1,028,730.32/x
  3. Step 3: Cross multiply
    3,458,231.66x = 5,186,442.03 × 1,028,730.32
  4. Step 4: Simplify right side
    3,458,231.66x = 5,335,450,169,183.35
  5. Step 5: Solve for x
    x = 5,335,450,169,183.35/3,458,231.66
  6. Step 6: Final answer
    x = 1,542,826.13

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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.