Finding the Fourth Proportional to 3,763,539.36, 5,193,709.17 and 2,044,659.42
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Solution
The fourth proportional to 3,763,539.36, 5,193,709.17 and 2,044,659.42 is: 2,821,643.50
Step by Step Solution
- Step 1: Write the proportion equation
3,763,539.36 : 5,193,709.17 = 2,044,659.42 : x - Step 2: Convert to fraction form
3,763,539.36/5,193,709.17 = 2,044,659.42/x - Step 3: Cross multiply
3,763,539.36x = 5,193,709.17 × 2,044,659.42 - Step 4: Simplify right side
3,763,539.36x = 10,619,366,379,180.88 - Step 5: Solve for x
x = 10,619,366,379,180.88/3,763,539.36 - Step 6: Final answer
x = 2,821,643.50
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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.