Home / 2,245,322.52-3,368,210.58-728,942.04

Finding the Fourth Proportional to 2,245,322.52, 3,368,210.58 and 728,942.04

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Solution

The fourth proportional to 2,245,322.52, 3,368,210.58 and 728,942.04 is: 1,093,486.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,322.52 : 3,368,210.58 = 728,942.04 : x
  2. Step 2: Convert to fraction form
    2,245,322.52/3,368,210.58 = 728,942.04/x
  3. Step 3: Cross multiply
    2,245,322.52x = 3,368,210.58 × 728,942.04
  4. Step 4: Simplify right side
    2,245,322.52x = 2,455,230,291,334.78
  5. Step 5: Solve for x
    x = 2,455,230,291,334.78/2,245,322.52
  6. Step 6: Final answer
    x = 1,093,486.69

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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.