Home / 3,036,118.26-4,189,728.27-1,659,450.63

Finding the Fourth Proportional to 3,036,118.26, 4,189,728.27 and 1,659,450.63

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Solution

The fourth proportional to 3,036,118.26, 4,189,728.27 and 1,659,450.63 is: 2,289,979.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,118.26 : 4,189,728.27 = 1,659,450.63 : x
  2. Step 2: Convert to fraction form
    3,036,118.26/4,189,728.27 = 1,659,450.63/x
  3. Step 3: Cross multiply
    3,036,118.26x = 4,189,728.27 × 1,659,450.63
  4. Step 4: Simplify right side
    3,036,118.26x = 6,952,647,217,180.31
  5. Step 5: Solve for x
    x = 6,952,647,217,180.31/3,036,118.26
  6. Step 6: Final answer
    x = 2,289,979.05

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1.5x scale

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.