Finding the Fourth Proportional to 3,373,759.19, 4,650,945.27 and 2,405,207.97
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Solution
The fourth proportional to 3,373,759.19, 4,650,945.27 and 2,405,207.97 is: 3,315,734.76
Step by Step Solution
- Step 1: Write the proportion equation
3,373,759.19 : 4,650,945.27 = 2,405,207.97 : x - Step 2: Convert to fraction form
3,373,759.19/4,650,945.27 = 2,405,207.97/x - Step 3: Cross multiply
3,373,759.19x = 4,650,945.27 × 2,405,207.97 - Step 4: Simplify right side
3,373,759.19x = 11,186,490,596,157.04 - Step 5: Solve for x
x = 11,186,490,596,157.04/3,373,759.19 - Step 6: Final answer
x = 3,315,734.76
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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.