Finding the Fourth Proportional to 4,826,625.21, 7,236,427.55 and 2,266,520.99
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Solution
The fourth proportional to 4,826,625.21, 7,236,427.55 and 2,266,520.99 is: 3,398,133.10
Step by Step Solution
- Step 1: Write the proportion equation
4,826,625.21 : 7,236,427.55 = 2,266,520.99 : x - Step 2: Convert to fraction form
4,826,625.21/7,236,427.55 = 2,266,520.99/x - Step 3: Cross multiply
4,826,625.21x = 7,236,427.55 × 2,266,520.99 - Step 4: Simplify right side
4,826,625.21x = 16,401,514,887,174.53 - Step 5: Solve for x
x = 16,401,514,887,174.53/4,826,625.21 - Step 6: Final answer
x = 3,398,133.10
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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.