Finding the Fourth Proportional to 4,820,944.08, 6,651,254.96 and 2,754,476.94
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Solution
The fourth proportional to 4,820,944.08, 6,651,254.96 and 2,754,476.94 is: 3,800,236.66
Step by Step Solution
- Step 1: Write the proportion equation
4,820,944.08 : 6,651,254.96 = 2,754,476.94 : x - Step 2: Convert to fraction form
4,820,944.08/6,651,254.96 = 2,754,476.94/x - Step 3: Cross multiply
4,820,944.08x = 6,651,254.96 × 2,754,476.94 - Step 4: Simplify right side
4,820,944.08x = 18,320,728,409,380.62 - Step 5: Solve for x
x = 18,320,728,409,380.62/4,820,944.08 - Step 6: Final answer
x = 3,800,236.66
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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.