Home / 2,025,842.40-2,795,258.16-1,120,249.44

Finding the Fourth Proportional to 2,025,842.40, 2,795,258.16 and 1,120,249.44

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Solution

The fourth proportional to 2,025,842.40, 2,795,258.16 and 1,120,249.44 is: 1,545,720.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,842.40 : 2,795,258.16 = 1,120,249.44 : x
  2. Step 2: Convert to fraction form
    2,025,842.40/2,795,258.16 = 1,120,249.44/x
  3. Step 3: Cross multiply
    2,025,842.40x = 2,795,258.16 × 1,120,249.44
  4. Step 4: Simplify right side
    2,025,842.40x = 3,131,386,388,395.43
  5. Step 5: Solve for x
    x = 3,131,386,388,395.43/2,025,842.40
  6. Step 6: Final answer
    x = 1,545,720.63

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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.