Finding the Fourth Proportional to 3,587,593.28, 4,955,604.60 and 2,659,183.12
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Solution
The fourth proportional to 3,587,593.28, 4,955,604.60 and 2,659,183.12 is: 3,673,175.61
Step by Step Solution
- Step 1: Write the proportion equation
3,587,593.28 : 4,955,604.60 = 2,659,183.12 : x - Step 2: Convert to fraction form
3,587,593.28/4,955,604.60 = 2,659,183.12/x - Step 3: Cross multiply
3,587,593.28x = 4,955,604.60 × 2,659,183.12 - Step 4: Simplify right side
3,587,593.28x = 13,177,860,117,880.79 - Step 5: Solve for x
x = 13,177,860,117,880.79/3,587,593.28 - Step 6: Final answer
x = 3,673,175.61
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1.5x scale
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.