Finding the Fourth Proportional to 4,392,872, 6,062,265.76 and 2,459,083.84
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Solution
The fourth proportional to 4,392,872, 6,062,265.76 and 2,459,083.84 is: 3,393,593.02
Step by Step Solution
- Step 1: Write the proportion equation
4,392,872 : 6,062,265.76 = 2,459,083.84 : x - Step 2: Convert to fraction form
4,392,872/6,062,265.76 = 2,459,083.84/x - Step 3: Cross multiply
4,392,872x = 6,062,265.76 × 2,459,083.84 - Step 4: Simplify right side
4,392,872x = 14,907,619,764,201.32 - Step 5: Solve for x
x = 14,907,619,764,201.32/4,392,872 - Step 6: Final answer
x = 3,393,593.02
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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.