Finding the Fourth Proportional to 5,522,776.18, 8,278,480.12 and 2,450,214.01
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Solution
The fourth proportional to 5,522,776.18, 8,278,480.12 and 2,450,214.01 is: 3,672,799.21
Step by Step Solution
- Step 1: Write the proportion equation
5,522,776.18 : 8,278,480.12 = 2,450,214.01 : x - Step 2: Convert to fraction form
5,522,776.18/8,278,480.12 = 2,450,214.01/x - Step 3: Cross multiply
5,522,776.18x = 8,278,480.12 × 2,450,214.01 - Step 4: Simplify right side
5,522,776.18x = 20,284,047,960,012.90 - Step 5: Solve for x
x = 20,284,047,960,012.90/5,522,776.18 - Step 6: Final answer
x = 3,672,799.21
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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.