Finding the Fourth Proportional to 1,827,107.09, 2,741,038.85 and 547,662.88
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Solution
The fourth proportional to 1,827,107.09, 2,741,038.85 and 547,662.88 is: 821,607.69
Step by Step Solution
- Step 1: Write the proportion equation
1,827,107.09 : 2,741,038.85 = 547,662.88 : x - Step 2: Convert to fraction form
1,827,107.09/2,741,038.85 = 547,662.88/x - Step 3: Cross multiply
1,827,107.09x = 2,741,038.85 × 547,662.88 - Step 4: Simplify right side
1,827,107.09x = 1,501,165,235,578.34 - Step 5: Solve for x
x = 1,501,165,235,578.34/1,827,107.09 - Step 6: Final answer
x = 821,607.69
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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.