Finding the Fourth Proportional to 3,524,846.64, 4,864,276.44 and 1,997,244.96
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Solution
The fourth proportional to 3,524,846.64, 4,864,276.44 and 1,997,244.96 is: 2,756,191.29
Step by Step Solution
- Step 1: Write the proportion equation
3,524,846.64 : 4,864,276.44 = 1,997,244.96 : x - Step 2: Convert to fraction form
3,524,846.64/4,864,276.44 = 1,997,244.96/x - Step 3: Cross multiply
3,524,846.64x = 4,864,276.44 × 1,997,244.96 - Step 4: Simplify right side
3,524,846.64x = 9,715,151,603,836.74 - Step 5: Solve for x
x = 9,715,151,603,836.74/3,524,846.64 - Step 6: Final answer
x = 2,756,191.29
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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.