Home / 3,104,926.38-4,284,797.82-1,728,240.48

Finding the Fourth Proportional to 3,104,926.38, 4,284,797.82 and 1,728,240.48

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Solution

The fourth proportional to 3,104,926.38, 4,284,797.82 and 1,728,240.48 is: 2,384,971.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,926.38 : 4,284,797.82 = 1,728,240.48 : x
  2. Step 2: Convert to fraction form
    3,104,926.38/4,284,797.82 = 1,728,240.48/x
  3. Step 3: Cross multiply
    3,104,926.38x = 4,284,797.82 × 1,728,240.48
  4. Step 4: Simplify right side
    3,104,926.38x = 7,405,161,041,139.75
  5. Step 5: Solve for x
    x = 7,405,161,041,139.75/3,104,926.38
  6. Step 6: Final answer
    x = 2,384,971.54

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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.