Home / 3,388,429.44-5,082,252.48-1,258,557.12

Finding the Fourth Proportional to 3,388,429.44, 5,082,252.48 and 1,258,557.12

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Solution

The fourth proportional to 3,388,429.44, 5,082,252.48 and 1,258,557.12 is: 1,887,690.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,429.44 : 5,082,252.48 = 1,258,557.12 : x
  2. Step 2: Convert to fraction form
    3,388,429.44/5,082,252.48 = 1,258,557.12/x
  3. Step 3: Cross multiply
    3,388,429.44x = 5,082,252.48 × 1,258,557.12
  4. Step 4: Simplify right side
    3,388,429.44x = 6,396,305,044,341.66
  5. Step 5: Solve for x
    x = 6,396,305,044,341.66/3,388,429.44
  6. Step 6: Final answer
    x = 1,887,690.20

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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.