Home / 2,665,168.46-3,677,933.07-1,503,861.20

Finding the Fourth Proportional to 2,665,168.46, 3,677,933.07 and 1,503,861.20

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Solution

The fourth proportional to 2,665,168.46, 3,677,933.07 and 1,503,861.20 is: 2,075,328.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,168.46 : 3,677,933.07 = 1,503,861.20 : x
  2. Step 2: Convert to fraction form
    2,665,168.46/3,677,933.07 = 1,503,861.20/x
  3. Step 3: Cross multiply
    2,665,168.46x = 3,677,933.07 × 1,503,861.20
  4. Step 4: Simplify right side
    2,665,168.46x = 5,531,100,840,169.88
  5. Step 5: Solve for x
    x = 5,531,100,840,169.88/2,665,168.46
  6. Step 6: Final answer
    x = 2,075,328.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.