Finding the Fourth Proportional to 3,008,132.01, 4,515,062.99 and 1,867,441.95
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Solution
The fourth proportional to 3,008,132.01, 4,515,062.99 and 1,867,441.95 is: 2,802,941.49
Step by Step Solution
- Step 1: Write the proportion equation
3,008,132.01 : 4,515,062.99 = 1,867,441.95 : x - Step 2: Convert to fraction form
3,008,132.01/4,515,062.99 = 1,867,441.95/x - Step 3: Cross multiply
3,008,132.01x = 4,515,062.99 × 1,867,441.95 - Step 4: Simplify right side
3,008,132.01x = 8,431,618,025,081.22 - Step 5: Solve for x
x = 8,431,618,025,081.22/3,008,132.01 - Step 6: Final answer
x = 2,802,941.49
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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.