Finding the Fourth Proportional to 2,080,797.30, 3,119,122.35 and 956,906.10
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Solution
The fourth proportional to 2,080,797.30, 3,119,122.35 and 956,906.10 is: 1,434,405.55
Step by Step Solution
- Step 1: Write the proportion equation
2,080,797.30 : 3,119,122.35 = 956,906.10 : x - Step 2: Convert to fraction form
2,080,797.30/3,119,122.35 = 956,906.10/x - Step 3: Cross multiply
2,080,797.30x = 3,119,122.35 × 956,906.10 - Step 4: Simplify right side
2,080,797.30x = 2,984,707,203,361.34 - Step 5: Solve for x
x = 2,984,707,203,361.34/2,080,797.30 - Step 6: Final answer
x = 1,434,405.55
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1.5x scale
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.