Finding the Fourth Proportional to 3,278,548.09, 4,525,207.36 and 2,233,698.36
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Solution
The fourth proportional to 3,278,548.09, 4,525,207.36 and 2,233,698.36 is: 3,083,056.28
Step by Step Solution
- Step 1: Write the proportion equation
3,278,548.09 : 4,525,207.36 = 2,233,698.36 : x - Step 2: Convert to fraction form
3,278,548.09/4,525,207.36 = 2,233,698.36/x - Step 3: Cross multiply
3,278,548.09x = 4,525,207.36 × 2,233,698.36 - Step 4: Simplify right side
3,278,548.09x = 10,107,948,275,589.19 - Step 5: Solve for x
x = 10,107,948,275,589.19/3,278,548.09 - Step 6: Final answer
x = 3,083,056.28
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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.