Finding the Fourth Proportional to 5,611,005.62, 8,415,286.73 and 1,512,231.06
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Solution
The fourth proportional to 5,611,005.62, 8,415,286.73 and 1,512,231.06 is: 2,268,017.33
Step by Step Solution
- Step 1: Write the proportion equation
5,611,005.62 : 8,415,286.73 = 1,512,231.06 : x - Step 2: Convert to fraction form
5,611,005.62/8,415,286.73 = 1,512,231.06/x - Step 3: Cross multiply
5,611,005.62x = 8,415,286.73 × 1,512,231.06 - Step 4: Simplify right side
5,611,005.62x = 12,725,857,964,350.68 - Step 5: Solve for x
x = 12,725,857,964,350.68/5,611,005.62 - Step 6: Final answer
x = 2,268,017.33
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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.