Finding the Fourth Proportional to 5,455,846, 8,184,097.05 and 1,669,361.68
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Solution
The fourth proportional to 5,455,846, 8,184,097.05 and 1,669,361.68 is: 2,504,142.90
Step by Step Solution
- Step 1: Write the proportion equation
5,455,846 : 8,184,097.05 = 1,669,361.68 : x - Step 2: Convert to fraction form
5,455,846/8,184,097.05 = 1,669,361.68/x - Step 3: Cross multiply
5,455,846x = 8,184,097.05 × 1,669,361.68 - Step 4: Simplify right side
5,455,846x = 13,662,218,000,671.04 - Step 5: Solve for x
x = 13,662,218,000,671.04/5,455,846 - Step 6: Final answer
x = 2,504,142.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.