Finding the Fourth Proportional to 4,010,181.68, 6,015,172.56 and 1,170,318.44
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Solution
The fourth proportional to 4,010,181.68, 6,015,172.56 and 1,170,318.44 is: 1,755,448.49
Step by Step Solution
- Step 1: Write the proportion equation
4,010,181.68 : 6,015,172.56 = 1,170,318.44 : x - Step 2: Convert to fraction form
4,010,181.68/6,015,172.56 = 1,170,318.44/x - Step 3: Cross multiply
4,010,181.68x = 6,015,172.56 × 1,170,318.44 - Step 4: Simplify right side
4,010,181.68x = 7,039,667,366,750.01 - Step 5: Solve for x
x = 7,039,667,366,750.01/4,010,181.68 - Step 6: Final answer
x = 1,755,448.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.