Finding the Fourth Proportional to 5,862,272.74, 8,089,934.74 and 3,213,104.96
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Solution
The fourth proportional to 5,862,272.74, 8,089,934.74 and 3,213,104.96 is: 4,434,083.95
Step by Step Solution
- Step 1: Write the proportion equation
5,862,272.74 : 8,089,934.74 = 3,213,104.96 : x - Step 2: Convert to fraction form
5,862,272.74/8,089,934.74 = 3,213,104.96/x - Step 3: Cross multiply
5,862,272.74x = 8,089,934.74 × 3,213,104.96 - Step 4: Simplify right side
5,862,272.74x = 25,993,809,451,362.38 - Step 5: Solve for x
x = 25,993,809,451,362.38/5,862,272.74 - Step 6: Final answer
x = 4,434,083.95
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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.