Finding the Fourth Proportional to 4,625,892.72, 6,910,725.10 and 2,993,361.99
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Solution
The fourth proportional to 4,625,892.72, 6,910,725.10 and 2,993,361.99 is: 4,471,850.76
Step by Step Solution
- Step 1: Write the proportion equation
4,625,892.72 : 6,910,725.10 = 2,993,361.99 : x - Step 2: Convert to fraction form
4,625,892.72/6,910,725.10 = 2,993,361.99/x - Step 3: Cross multiply
4,625,892.72x = 6,910,725.10 × 2,993,361.99 - Step 4: Simplify right side
4,625,892.72x = 20,686,301,840,346.88 - Step 5: Solve for x
x = 20,686,301,840,346.88/4,625,892.72 - Step 6: Final answer
x = 4,471,850.76
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.