Home / 2,770,021.67-3,794,911.99-2,666,435.74

Finding the Fourth Proportional to 2,770,021.67, 3,794,911.99 and 2,666,435.74

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Solution

The fourth proportional to 2,770,021.67, 3,794,911.99 and 2,666,435.74 is: 3,652,999.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,021.67 : 3,794,911.99 = 2,666,435.74 : x
  2. Step 2: Convert to fraction form
    2,770,021.67/3,794,911.99 = 2,666,435.74/x
  3. Step 3: Cross multiply
    2,770,021.67x = 3,794,911.99 × 2,666,435.74
  4. Step 4: Simplify right side
    2,770,021.67x = 10,118,888,975,482.67
  5. Step 5: Solve for x
    x = 10,118,888,975,482.67/2,770,021.67
  6. Step 6: Final answer
    x = 3,652,999.93

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.