Finding the Fourth Proportional to 3,089,948.02, 4,633,975.29 and 2,136,530.38
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Solution
The fourth proportional to 3,089,948.02, 4,633,975.29 and 2,136,530.38 is: 3,204,140.96
Step by Step Solution
- Step 1: Write the proportion equation
3,089,948.02 : 4,633,975.29 = 2,136,530.38 : x - Step 2: Convert to fraction form
3,089,948.02/4,633,975.29 = 2,136,530.38/x - Step 3: Cross multiply
3,089,948.02x = 4,633,975.29 × 2,136,530.38 - Step 4: Simplify right side
3,089,948.02x = 9,900,628,992,370.07 - Step 5: Solve for x
x = 9,900,628,992,370.07/3,089,948.02 - Step 6: Final answer
x = 3,204,140.96
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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.