Home / 3,511,953.12-5,264,313.84-1,381,173.60

Finding the Fourth Proportional to 3,511,953.12, 5,264,313.84 and 1,381,173.60

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Solution

The fourth proportional to 3,511,953.12, 5,264,313.84 and 1,381,173.60 is: 2,070,338.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,953.12 : 5,264,313.84 = 1,381,173.60 : x
  2. Step 2: Convert to fraction form
    3,511,953.12/5,264,313.84 = 1,381,173.60/x
  3. Step 3: Cross multiply
    3,511,953.12x = 5,264,313.84 × 1,381,173.60
  4. Step 4: Simplify right side
    3,511,953.12x = 7,270,931,297,922.62
  5. Step 5: Solve for x
    x = 7,270,931,297,922.62/3,511,953.12
  6. Step 6: Final answer
    x = 2,070,338.37

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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.