Finding the Fourth Proportional to 5,522,779.17, 8,278,484.63 and 2,450,217
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Solution
The fourth proportional to 5,522,779.17, 8,278,484.63 and 2,450,217 is: 3,672,803.70
Step by Step Solution
- Step 1: Write the proportion equation
5,522,779.17 : 8,278,484.63 = 2,450,217 : x - Step 2: Convert to fraction form
5,522,779.17/8,278,484.63 = 2,450,217/x - Step 3: Cross multiply
5,522,779.17x = 8,278,484.63 × 2,450,217 - Step 4: Simplify right side
5,522,779.17x = 20,284,083,762,413.62 - Step 5: Solve for x
x = 20,284,083,762,413.62/5,522,779.17 - Step 6: Final answer
x = 3,672,803.70
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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.