Home / 3,978,033.18-5,967,941.13-1,453,623.90

Finding the Fourth Proportional to 3,978,033.18, 5,967,941.13 and 1,453,623.90

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Solution

The fourth proportional to 3,978,033.18, 5,967,941.13 and 1,453,623.90 is: 2,180,761.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,978,033.18 : 5,967,941.13 = 1,453,623.90 : x
  2. Step 2: Convert to fraction form
    3,978,033.18/5,967,941.13 = 1,453,623.90/x
  3. Step 3: Cross multiply
    3,978,033.18x = 5,967,941.13 × 1,453,623.90
  4. Step 4: Simplify right side
    3,978,033.18x = 8,675,141,860,361.01
  5. Step 5: Solve for x
    x = 8,675,141,860,361.01/3,978,033.18
  6. Step 6: Final answer
    x = 2,180,761.56

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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.