Home / 1,993,956.36-2,751,645.78-1,088,538.36

Finding the Fourth Proportional to 1,993,956.36, 2,751,645.78 and 1,088,538.36

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Solution

The fourth proportional to 1,993,956.36, 2,751,645.78 and 1,088,538.36 is: 1,502,175.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,956.36 : 2,751,645.78 = 1,088,538.36 : x
  2. Step 2: Convert to fraction form
    1,993,956.36/2,751,645.78 = 1,088,538.36/x
  3. Step 3: Cross multiply
    1,993,956.36x = 2,751,645.78 × 1,088,538.36
  4. Step 4: Simplify right side
    1,993,956.36x = 2,995,271,984,662.12
  5. Step 5: Solve for x
    x = 2,995,271,984,662.12/1,993,956.36
  6. Step 6: Final answer
    x = 1,502,175.30

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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.