Finding the Fourth Proportional to 5,861,069.15, 8,790,805.59 and 1,542,757.73
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Solution
The fourth proportional to 5,861,069.15, 8,790,805.59 and 1,542,757.73 is: 2,313,926.50
Step by Step Solution
- Step 1: Write the proportion equation
5,861,069.15 : 8,790,805.59 = 1,542,757.73 : x - Step 2: Convert to fraction form
5,861,069.15/8,790,805.59 = 1,542,757.73/x - Step 3: Cross multiply
5,861,069.15x = 8,790,805.59 × 1,542,757.73 - Step 4: Simplify right side
5,861,069.15x = 13,562,083,232,945.68 - Step 5: Solve for x
x = 13,562,083,232,945.68/5,861,069.15 - Step 6: Final answer
x = 2,313,926.50
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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.