Finding the Fourth Proportional to 2,529,352.48, 3,793,262.92 and 1,330,613.68
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Solution
The fourth proportional to 2,529,352.48, 3,793,262.92 and 1,330,613.68 is: 1,995,517.66
Step by Step Solution
- Step 1: Write the proportion equation
2,529,352.48 : 3,793,262.92 = 1,330,613.68 : x - Step 2: Convert to fraction form
2,529,352.48/3,793,262.92 = 1,330,613.68/x - Step 3: Cross multiply
2,529,352.48x = 3,793,262.92 × 1,330,613.68 - Step 4: Simplify right side
2,529,352.48x = 5,047,367,533,188.75 - Step 5: Solve for x
x = 5,047,367,533,188.75/2,529,352.48 - Step 6: Final answer
x = 1,995,517.66
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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.