Home / 2,693,521.03-3,717,138.09-1,469,905.52

Finding the Fourth Proportional to 2,693,521.03, 3,717,138.09 and 1,469,905.52

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Solution

The fourth proportional to 2,693,521.03, 3,717,138.09 and 1,469,905.52 is: 2,028,512.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,521.03 : 3,717,138.09 = 1,469,905.52 : x
  2. Step 2: Convert to fraction form
    2,693,521.03/3,717,138.09 = 1,469,905.52/x
  3. Step 3: Cross multiply
    2,693,521.03x = 3,717,138.09 × 1,469,905.52
  4. Step 4: Simplify right side
    2,693,521.03x = 5,463,841,790,340.05
  5. Step 5: Solve for x
    x = 5,463,841,790,340.05/2,693,521.03
  6. Step 6: Final answer
    x = 2,028,512.77

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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.