Home / 1,628,552.20-2,444,796.60-1,616,742.40

Finding the Fourth Proportional to 1,628,552.20, 2,444,796.60 and 1,616,742.40

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Solution

The fourth proportional to 1,628,552.20, 2,444,796.60 and 1,616,742.40 is: 2,427,067.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,552.20 : 2,444,796.60 = 1,616,742.40 : x
  2. Step 2: Convert to fraction form
    1,628,552.20/2,444,796.60 = 1,616,742.40/x
  3. Step 3: Cross multiply
    1,628,552.20x = 2,444,796.60 × 1,616,742.40
  4. Step 4: Simplify right side
    1,628,552.20x = 3,952,606,322,595.84
  5. Step 5: Solve for x
    x = 3,952,606,322,595.84/1,628,552.20
  6. Step 6: Final answer
    x = 2,427,067.63

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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.