Home / 2,026,920.65-2,797,150.41-1,109,149.87

Finding the Fourth Proportional to 2,026,920.65, 2,797,150.41 and 1,109,149.87

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Solution

The fourth proportional to 2,026,920.65, 2,797,150.41 and 1,109,149.87 is: 1,530,626.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,920.65 : 2,797,150.41 = 1,109,149.87 : x
  2. Step 2: Convert to fraction form
    2,026,920.65/2,797,150.41 = 1,109,149.87/x
  3. Step 3: Cross multiply
    2,026,920.65x = 2,797,150.41 × 1,109,149.87
  4. Step 4: Simplify right side
    2,026,920.65x = 3,102,458,994,090.45
  5. Step 5: Solve for x
    x = 3,102,458,994,090.45/2,026,920.65
  6. Step 6: Final answer
    x = 1,530,626.77

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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.