Finding the Fourth Proportional to 5,057,759.10, 7,587,622.80 and 1,463,643.30
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Solution
The fourth proportional to 5,057,759.10, 7,587,622.80 and 1,463,643.30 is: 2,195,749.75
Step by Step Solution
- Step 1: Write the proportion equation
5,057,759.10 : 7,587,622.80 = 1,463,643.30 : x - Step 2: Convert to fraction form
5,057,759.10/7,587,622.80 = 1,463,643.30/x - Step 3: Cross multiply
5,057,759.10x = 7,587,622.80 × 1,463,643.30 - Step 4: Simplify right side
5,057,759.10x = 11,105,573,274,147.24 - Step 5: Solve for x
x = 11,105,573,274,147.24/5,057,759.10 - Step 6: Final answer
x = 2,195,749.75
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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.