Home / 2,770,021.64-3,794,911.95-2,666,435.71

Finding the Fourth Proportional to 2,770,021.64, 3,794,911.95 and 2,666,435.71

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Solution

The fourth proportional to 2,770,021.64, 3,794,911.95 and 2,666,435.71 is: 3,652,999.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,021.64 : 3,794,911.95 = 2,666,435.71 : x
  2. Step 2: Convert to fraction form
    2,770,021.64/3,794,911.95 = 2,666,435.71/x
  3. Step 3: Cross multiply
    2,770,021.64x = 3,794,911.95 × 2,666,435.71
  4. Step 4: Simplify right side
    2,770,021.64x = 10,118,888,733,119.64
  5. Step 5: Solve for x
    x = 10,118,888,733,119.64/2,770,021.64
  6. Step 6: Final answer
    x = 3,652,999.88

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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.