Home / 1,993,956.74-2,751,646.30-1,088,538.74

Finding the Fourth Proportional to 1,993,956.74, 2,751,646.30 and 1,088,538.74

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Solution

The fourth proportional to 1,993,956.74, 2,751,646.30 and 1,088,538.74 is: 1,502,175.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,956.74 : 2,751,646.30 = 1,088,538.74 : x
  2. Step 2: Convert to fraction form
    1,993,956.74/2,751,646.30 = 1,088,538.74/x
  3. Step 3: Cross multiply
    1,993,956.74x = 2,751,646.30 × 1,088,538.74
  4. Step 4: Simplify right side
    1,993,956.74x = 2,995,273,596,327.66
  5. Step 5: Solve for x
    x = 2,995,273,596,327.66/1,993,956.74
  6. Step 6: Final answer
    x = 1,502,175.82

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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.