Home / 2,033,319.80-3,049,586.04-685,340.48

Finding the Fourth Proportional to 2,033,319.80, 3,049,586.04 and 685,340.48

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Solution

The fourth proportional to 2,033,319.80, 3,049,586.04 and 685,340.48 is: 1,027,878.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,319.80 : 3,049,586.04 = 685,340.48 : x
  2. Step 2: Convert to fraction form
    2,033,319.80/3,049,586.04 = 685,340.48/x
  3. Step 3: Cross multiply
    2,033,319.80x = 3,049,586.04 × 685,340.48
  4. Step 4: Simplify right side
    2,033,319.80x = 2,090,004,760,454.90
  5. Step 5: Solve for x
    x = 2,090,004,760,454.90/2,033,319.80
  6. Step 6: Final answer
    x = 1,027,878.03

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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.