Finding the Fourth Proportional to 3,100,169.08, 4,647,744.24 and 969,156.28
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Solution
The fourth proportional to 3,100,169.08, 4,647,744.24 and 969,156.28 is: 1,452,949.95
Step by Step Solution
- Step 1: Write the proportion equation
3,100,169.08 : 4,647,744.24 = 969,156.28 : x - Step 2: Convert to fraction form
3,100,169.08/4,647,744.24 = 969,156.28/x - Step 3: Cross multiply
3,100,169.08x = 4,647,744.24 × 969,156.28 - Step 4: Simplify right side
3,100,169.08x = 4,504,390,518,029.83 - Step 5: Solve for x
x = 4,504,390,518,029.83/3,100,169.08 - Step 6: Final answer
x = 1,452,949.95
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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.