Home / 3,642,766.98-5,463,152.43-1,368,115.21

Finding the Fourth Proportional to 3,642,766.98, 5,463,152.43 and 1,368,115.21

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Solution

The fourth proportional to 3,642,766.98, 5,463,152.43 and 1,368,115.21 is: 2,051,797.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,766.98 : 5,463,152.43 = 1,368,115.21 : x
  2. Step 2: Convert to fraction form
    3,642,766.98/5,463,152.43 = 1,368,115.21/x
  3. Step 3: Cross multiply
    3,642,766.98x = 5,463,152.43 × 1,368,115.21
  4. Step 4: Simplify right side
    3,642,766.98x = 7,474,221,935,729.97
  5. Step 5: Solve for x
    x = 7,474,221,935,729.97/3,642,766.98
  6. Step 6: Final answer
    x = 2,051,797.98

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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.