Home / 5,510,291.86-8,266,435.44-2,270,028.86

Finding the Fourth Proportional to 5,510,291.86, 8,266,435.44 and 2,270,028.86

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Solution

The fourth proportional to 5,510,291.86, 8,266,435.44 and 2,270,028.86 is: 3,405,454.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510,291.86 : 8,266,435.44 = 2,270,028.86 : x
  2. Step 2: Convert to fraction form
    5,510,291.86/8,266,435.44 = 2,270,028.86/x
  3. Step 3: Cross multiply
    5,510,291.86x = 8,266,435.44 × 2,270,028.86
  4. Step 4: Simplify right side
    5,510,291.86x = 18,765,047,018,126.80
  5. Step 5: Solve for x
    x = 18,765,047,018,126.80/5,510,291.86
  6. Step 6: Final answer
    x = 3,405,454.28

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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.