Home / 3,529,180-5,291,634.42-1,583,551.90

Finding the Fourth Proportional to 3,529,180, 5,291,634.42 and 1,583,551.90

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Solution

The fourth proportional to 3,529,180, 5,291,634.42 and 1,583,551.90 is: 2,374,369.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529,180 : 5,291,634.42 = 1,583,551.90 : x
  2. Step 2: Convert to fraction form
    3,529,180/5,291,634.42 = 1,583,551.90/x
  3. Step 3: Cross multiply
    3,529,180x = 5,291,634.42 × 1,583,551.90
  4. Step 4: Simplify right side
    3,529,180x = 8,379,577,739,896.40
  5. Step 5: Solve for x
    x = 8,379,577,739,896.40/3,529,180
  6. Step 6: Final answer
    x = 2,374,369.61

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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.