Finding the Fourth Proportional to 5,526,627.30, 8,289,940.95 and 3,281,609.70
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Solution
The fourth proportional to 5,526,627.30, 8,289,940.95 and 3,281,609.70 is: 4,922,414.55
Step by Step Solution
- Step 1: Write the proportion equation
5,526,627.30 : 8,289,940.95 = 3,281,609.70 : x - Step 2: Convert to fraction form
5,526,627.30/8,289,940.95 = 3,281,609.70/x - Step 3: Cross multiply
5,526,627.30x = 8,289,940.95 × 3,281,609.70 - Step 4: Simplify right side
5,526,627.30x = 27,204,350,633,947.22 - Step 5: Solve for x
x = 27,204,350,633,947.22/5,526,627.30 - Step 6: Final answer
x = 4,922,414.55
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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.