Home / 3,349,804.80-4,622,789.16-1,821,922.32

Finding the Fourth Proportional to 3,349,804.80, 4,622,789.16 and 1,821,922.32

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Solution

The fourth proportional to 3,349,804.80, 4,622,789.16 and 1,821,922.32 is: 2,514,284.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,804.80 : 4,622,789.16 = 1,821,922.32 : x
  2. Step 2: Convert to fraction form
    3,349,804.80/4,622,789.16 = 1,821,922.32/x
  3. Step 3: Cross multiply
    3,349,804.80x = 4,622,789.16 × 1,821,922.32
  4. Step 4: Simplify right side
    3,349,804.80x = 8,422,362,751,258.05
  5. Step 5: Solve for x
    x = 8,422,362,751,258.05/3,349,804.80
  6. Step 6: Final answer
    x = 2,514,284.64

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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.