Home / 2,026,980.26-2,797,233.03-1,109,209.60

Finding the Fourth Proportional to 2,026,980.26, 2,797,233.03 and 1,109,209.60

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Solution

The fourth proportional to 2,026,980.26, 2,797,233.03 and 1,109,209.60 is: 1,530,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,980.26 : 2,797,233.03 = 1,109,209.60 : x
  2. Step 2: Convert to fraction form
    2,026,980.26/2,797,233.03 = 1,109,209.60/x
  3. Step 3: Cross multiply
    2,026,980.26x = 2,797,233.03 × 1,109,209.60
  4. Step 4: Simplify right side
    2,026,980.26x = 3,102,717,744,796.61
  5. Step 5: Solve for x
    x = 3,102,717,744,796.61/2,026,980.26
  6. Step 6: Final answer
    x = 1,530,709.40

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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.