Home / 3,954,969.35-5,458,004.67-2,235,987.35

Finding the Fourth Proportional to 3,954,969.35, 5,458,004.67 and 2,235,987.35

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Solution

The fourth proportional to 3,954,969.35, 5,458,004.67 and 2,235,987.35 is: 3,085,745.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,969.35 : 5,458,004.67 = 2,235,987.35 : x
  2. Step 2: Convert to fraction form
    3,954,969.35/5,458,004.67 = 2,235,987.35/x
  3. Step 3: Cross multiply
    3,954,969.35x = 5,458,004.67 × 2,235,987.35
  4. Step 4: Simplify right side
    3,954,969.35x = 12,204,029,371,070.90
  5. Step 5: Solve for x
    x = 12,204,029,371,070.90/3,954,969.35
  6. Step 6: Final answer
    x = 3,085,745.63

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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.