Finding the Fourth Proportional to 3,582,165.42, 5,373,235.98 and 1,452,244.50
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Solution
The fourth proportional to 3,582,165.42, 5,373,235.98 and 1,452,244.50 is: 2,178,361.82
Step by Step Solution
- Step 1: Write the proportion equation
3,582,165.42 : 5,373,235.98 = 1,452,244.50 : x - Step 2: Convert to fraction form
3,582,165.42/5,373,235.98 = 1,452,244.50/x - Step 3: Cross multiply
3,582,165.42x = 5,373,235.98 × 1,452,244.50 - Step 4: Simplify right side
3,582,165.42x = 7,803,252,399,157.11 - Step 5: Solve for x
x = 7,803,252,399,157.11/3,582,165.42 - Step 6: Final answer
x = 2,178,361.82
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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.