Finding the Fourth Proportional to 3,512,700.36, 5,265,461.34 and 1,993,173.30
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Solution
The fourth proportional to 3,512,700.36, 5,265,461.34 and 1,993,173.30 is: 2,987,723.37
Step by Step Solution
- Step 1: Write the proportion equation
3,512,700.36 : 5,265,461.34 = 1,993,173.30 : x - Step 2: Convert to fraction form
3,512,700.36/5,265,461.34 = 1,993,173.30/x - Step 3: Cross multiply
3,512,700.36x = 5,265,461.34 × 1,993,173.30 - Step 4: Simplify right side
3,512,700.36x = 10,494,976,955,070.22 - Step 5: Solve for x
x = 10,494,976,955,070.22/3,512,700.36 - Step 6: Final answer
x = 2,987,723.37
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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.