Home / 4,028,287.53-5,559,107.72-2,192,798.64

Finding the Fourth Proportional to 4,028,287.53, 5,559,107.72 and 2,192,798.64

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Solution

The fourth proportional to 4,028,287.53, 5,559,107.72 and 2,192,798.64 is: 3,026,100.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,287.53 : 5,559,107.72 = 2,192,798.64 : x
  2. Step 2: Convert to fraction form
    4,028,287.53/5,559,107.72 = 2,192,798.64/x
  3. Step 3: Cross multiply
    4,028,287.53x = 5,559,107.72 × 2,192,798.64
  4. Step 4: Simplify right side
    4,028,287.53x = 12,190,003,848,029.50
  5. Step 5: Solve for x
    x = 12,190,003,848,029.50/4,028,287.53
  6. Step 6: Final answer
    x = 3,026,100.73

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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.