Home / 2,131,309.11-3,194,208.03-1,594,619.31

Finding the Fourth Proportional to 2,131,309.11, 3,194,208.03 and 1,594,619.31

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Solution

The fourth proportional to 2,131,309.11, 3,194,208.03 and 1,594,619.31 is: 2,389,867.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,309.11 : 3,194,208.03 = 1,594,619.31 : x
  2. Step 2: Convert to fraction form
    2,131,309.11/3,194,208.03 = 1,594,619.31/x
  3. Step 3: Cross multiply
    2,131,309.11x = 3,194,208.03 × 1,594,619.31
  4. Step 4: Simplify right side
    2,131,309.11x = 5,093,545,804,795.06
  5. Step 5: Solve for x
    x = 5,093,545,804,795.06/2,131,309.11
  6. Step 6: Final answer
    x = 2,389,867.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.