Home / 2,771,755.89-4,159,872.77-1,175,439.07

Finding the Fourth Proportional to 2,771,755.89, 4,159,872.77 and 1,175,439.07

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Solution

The fourth proportional to 2,771,755.89, 4,159,872.77 and 1,175,439.07 is: 1,764,108.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,755.89 : 4,159,872.77 = 1,175,439.07 : x
  2. Step 2: Convert to fraction form
    2,771,755.89/4,159,872.77 = 1,175,439.07/x
  3. Step 3: Cross multiply
    2,771,755.89x = 4,159,872.77 × 1,175,439.07
  4. Step 4: Simplify right side
    2,771,755.89x = 4,889,676,980,087.12
  5. Step 5: Solve for x
    x = 4,889,676,980,087.12/2,771,755.89
  6. Step 6: Final answer
    x = 1,764,108.09

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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.