Home / 2,008,633.12-2,771,904.24-1,090,855.84

Finding the Fourth Proportional to 2,008,633.12, 2,771,904.24 and 1,090,855.84

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Solution

The fourth proportional to 2,008,633.12, 2,771,904.24 and 1,090,855.84 is: 1,505,375.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,633.12 : 2,771,904.24 = 1,090,855.84 : x
  2. Step 2: Convert to fraction form
    2,008,633.12/2,771,904.24 = 1,090,855.84/x
  3. Step 3: Cross multiply
    2,008,633.12x = 2,771,904.24 × 1,090,855.84
  4. Step 4: Simplify right side
    2,008,633.12x = 3,023,747,928,124.76
  5. Step 5: Solve for x
    x = 3,023,747,928,124.76/2,008,633.12
  6. Step 6: Final answer
    x = 1,505,375.92

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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.