Finding the Fourth Proportional to 3,614,170.77, 4,987,509.17 and 2,065,414.68
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Solution
The fourth proportional to 3,614,170.77, 4,987,509.17 and 2,065,414.68 is: 2,850,245.69
Step by Step Solution
- Step 1: Write the proportion equation
3,614,170.77 : 4,987,509.17 = 2,065,414.68 : x - Step 2: Convert to fraction form
3,614,170.77/4,987,509.17 = 2,065,414.68/x - Step 3: Cross multiply
3,614,170.77x = 4,987,509.17 × 2,065,414.68 - Step 4: Simplify right side
3,614,170.77x = 10,301,274,646,025.54 - Step 5: Solve for x
x = 10,301,274,646,025.54/3,614,170.77 - Step 6: Final answer
x = 2,850,245.69
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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.