Finding the Fourth Proportional to 4,515,049.96, 6,230,887.14 and 2,581,625.32
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Solution
The fourth proportional to 4,515,049.96, 6,230,887.14 and 2,581,625.32 is: 3,562,710.52
Step by Step Solution
- Step 1: Write the proportion equation
4,515,049.96 : 6,230,887.14 = 2,581,625.32 : x - Step 2: Convert to fraction form
4,515,049.96/6,230,887.14 = 2,581,625.32/x - Step 3: Cross multiply
4,515,049.96x = 6,230,887.14 × 2,581,625.32 - Step 4: Simplify right side
4,515,049.96x = 16,085,816,006,686.38 - Step 5: Solve for x
x = 16,085,816,006,686.38/4,515,049.96 - Step 6: Final answer
x = 3,562,710.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.