Finding the Fourth Proportional to 1,826,885.82, 2,739,579.48 and 547,042.44
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Solution
The fourth proportional to 1,826,885.82, 2,739,579.48 and 547,042.44 is: 820,339.30
Step by Step Solution
- Step 1: Write the proportion equation
1,826,885.82 : 2,739,579.48 = 547,042.44 : x - Step 2: Convert to fraction form
1,826,885.82/2,739,579.48 = 547,042.44/x - Step 3: Cross multiply
1,826,885.82x = 2,739,579.48 × 547,042.44 - Step 4: Simplify right side
1,826,885.82x = 1,498,666,243,313.13 - Step 5: Solve for x
x = 1,498,666,243,313.13/1,826,885.82 - Step 6: Final answer
x = 820,339.30
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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.