Home / 2,626,973.58-3,940,460.38-2,028,807.22

Finding the Fourth Proportional to 2,626,973.58, 3,940,460.38 and 2,028,807.22

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Solution

The fourth proportional to 2,626,973.58, 3,940,460.38 and 2,028,807.22 is: 3,043,210.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,973.58 : 3,940,460.38 = 2,028,807.22 : x
  2. Step 2: Convert to fraction form
    2,626,973.58/3,940,460.38 = 2,028,807.22/x
  3. Step 3: Cross multiply
    2,626,973.58x = 3,940,460.38 × 2,028,807.22
  4. Step 4: Simplify right side
    2,626,973.58x = 7,994,434,469,067.94
  5. Step 5: Solve for x
    x = 7,994,434,469,067.94/2,626,973.58
  6. Step 6: Final answer
    x = 3,043,210.84

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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.