Finding the Fourth Proportional to 3,512,753.28, 5,259,165.84 and 2,299,742.64
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Solution
The fourth proportional to 3,512,753.28, 5,259,165.84 and 2,299,742.64 is: 3,443,090.64
Step by Step Solution
- Step 1: Write the proportion equation
3,512,753.28 : 5,259,165.84 = 2,299,742.64 : x - Step 2: Convert to fraction form
3,512,753.28/5,259,165.84 = 2,299,742.64/x - Step 3: Cross multiply
3,512,753.28x = 5,259,165.84 × 2,299,742.64 - Step 4: Simplify right side
3,512,753.28x = 12,094,727,933,079.42 - Step 5: Solve for x
x = 12,094,727,933,079.42/3,512,753.28 - Step 6: Final answer
x = 3,443,090.64
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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.