Finding the Fourth Proportional to 6,541,676.43, 9,812,513.99 and 1,749,241.13
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Solution
The fourth proportional to 6,541,676.43, 9,812,513.99 and 1,749,241.13 is: 2,623,861.52
Step by Step Solution
- Step 1: Write the proportion equation
6,541,676.43 : 9,812,513.99 = 1,749,241.13 : x - Step 2: Convert to fraction form
6,541,676.43/9,812,513.99 = 1,749,241.13/x - Step 3: Cross multiply
6,541,676.43x = 9,812,513.99 × 1,749,241.13 - Step 4: Simplify right side
6,541,676.43x = 17,164,453,088,912.80 - Step 5: Solve for x
x = 17,164,453,088,912.80/6,541,676.43 - Step 6: Final answer
x = 2,623,861.52
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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.