Home / 2,629,765.92-3,629,074.32-1,422,539.04

Finding the Fourth Proportional to 2,629,765.92, 3,629,074.32 and 1,422,539.04

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Solution

The fourth proportional to 2,629,765.92, 3,629,074.32 and 1,422,539.04 is: 1,963,102.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,765.92 : 3,629,074.32 = 1,422,539.04 : x
  2. Step 2: Convert to fraction form
    2,629,765.92/3,629,074.32 = 1,422,539.04/x
  3. Step 3: Cross multiply
    2,629,765.92x = 3,629,074.32 × 1,422,539.04
  4. Step 4: Simplify right side
    2,629,765.92x = 5,162,499,899,261.45
  5. Step 5: Solve for x
    x = 5,162,499,899,261.45/2,629,765.92
  6. Step 6: Final answer
    x = 1,963,102.44

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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.