Finding the Fourth Proportional to 4,690,832.68, 6,473,361.56 and 2,544,656.68
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Solution
The fourth proportional to 4,690,832.68, 6,473,361.56 and 2,544,656.68 is: 3,511,632.98
Step by Step Solution
- Step 1: Write the proportion equation
4,690,832.68 : 6,473,361.56 = 2,544,656.68 : x - Step 2: Convert to fraction form
4,690,832.68/6,473,361.56 = 2,544,656.68/x - Step 3: Cross multiply
4,690,832.68x = 6,473,361.56 × 2,544,656.68 - Step 4: Simplify right side
4,690,832.68x = 16,472,482,735,709.22 - Step 5: Solve for x
x = 16,472,482,735,709.22/4,690,832.68 - Step 6: Final answer
x = 3,511,632.98
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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.