Home / 2,180,997-3,271,793.58-760,840.20

Finding the Fourth Proportional to 2,180,997, 3,271,793.58 and 760,840.20

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Solution

The fourth proportional to 2,180,997, 3,271,793.58 and 760,840.20 is: 1,141,364.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,997 : 3,271,793.58 = 760,840.20 : x
  2. Step 2: Convert to fraction form
    2,180,997/3,271,793.58 = 760,840.20/x
  3. Step 3: Cross multiply
    2,180,997x = 3,271,793.58 × 760,840.20
  4. Step 4: Simplify right side
    2,180,997x = 2,489,312,081,765.92
  5. Step 5: Solve for x
    x = 2,489,312,081,765.92/2,180,997
  6. Step 6: Final answer
    x = 1,141,364.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.