Home / 2,765,201.80-4,147,997.10-1,567,697.80

Finding the Fourth Proportional to 2,765,201.80, 4,147,997.10 and 1,567,697.80

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Solution

The fourth proportional to 2,765,201.80, 4,147,997.10 and 1,567,697.80 is: 2,351,656.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,201.80 : 4,147,997.10 = 1,567,697.80 : x
  2. Step 2: Convert to fraction form
    2,765,201.80/4,147,997.10 = 1,567,697.80/x
  3. Step 3: Cross multiply
    2,765,201.80x = 4,147,997.10 × 1,567,697.80
  4. Step 4: Simplify right side
    2,765,201.80x = 6,502,805,928,076.38
  5. Step 5: Solve for x
    x = 6,502,805,928,076.38/2,765,201.80
  6. Step 6: Final answer
    x = 2,351,656.91

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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.