Home / 3,045,767.31-4,203,163.80-1,668,892.23

Finding the Fourth Proportional to 3,045,767.31, 4,203,163.80 and 1,668,892.23

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Solution

The fourth proportional to 3,045,767.31, 4,203,163.80 and 1,668,892.23 is: 2,303,073.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,767.31 : 4,203,163.80 = 1,668,892.23 : x
  2. Step 2: Convert to fraction form
    3,045,767.31/4,203,163.80 = 1,668,892.23/x
  3. Step 3: Cross multiply
    3,045,767.31x = 4,203,163.80 × 1,668,892.23
  4. Step 4: Simplify right side
    3,045,767.31x = 7,014,627,407,237.27
  5. Step 5: Solve for x
    x = 7,014,627,407,237.27/3,045,767.31
  6. Step 6: Final answer
    x = 2,303,073.97

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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.