Home / 2,731,828.67-3,770,180.10-2,042,306.45

Finding the Fourth Proportional to 2,731,828.67, 3,770,180.10 and 2,042,306.45

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Solution

The fourth proportional to 2,731,828.67, 3,770,180.10 and 2,042,306.45 is: 2,818,574.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,828.67 : 3,770,180.10 = 2,042,306.45 : x
  2. Step 2: Convert to fraction form
    2,731,828.67/3,770,180.10 = 2,042,306.45/x
  3. Step 3: Cross multiply
    2,731,828.67x = 3,770,180.10 × 2,042,306.45
  4. Step 4: Simplify right side
    2,731,828.67x = 7,699,863,135,891.65
  5. Step 5: Solve for x
    x = 7,699,863,135,891.65/2,731,828.67
  6. Step 6: Final answer
    x = 2,818,574.69

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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.