Finding the Fourth Proportional to 3,093,909.01, 4,269,530.05 and 1,717,171.92
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Solution
The fourth proportional to 3,093,909.01, 4,269,530.05 and 1,717,171.92 is: 2,369,661.52
Step by Step Solution
- Step 1: Write the proportion equation
3,093,909.01 : 4,269,530.05 = 1,717,171.92 : x - Step 2: Convert to fraction form
3,093,909.01/4,269,530.05 = 1,717,171.92/x - Step 3: Cross multiply
3,093,909.01x = 4,269,530.05 × 1,717,171.92 - Step 4: Simplify right side
3,093,909.01x = 7,331,517,109,163.27 - Step 5: Solve for x
x = 7,331,517,109,163.27/3,093,909.01 - Step 6: Final answer
x = 2,369,661.52
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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.