Finding the Fourth Proportional to 2,073,560.26, 2,861,660.02 and 1,168,142.26
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Solution
The fourth proportional to 2,073,560.26, 2,861,660.02 and 1,168,142.26 is: 1,612,119.05
Step by Step Solution
- Step 1: Write the proportion equation
2,073,560.26 : 2,861,660.02 = 1,168,142.26 : x - Step 2: Convert to fraction form
2,073,560.26/2,861,660.02 = 1,168,142.26/x - Step 3: Cross multiply
2,073,560.26x = 2,861,660.02 × 1,168,142.26 - Step 4: Simplify right side
2,073,560.26x = 3,342,826,003,114.45 - Step 5: Solve for x
x = 3,342,826,003,114.45/2,073,560.26 - Step 6: Final answer
x = 1,612,119.05
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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.