Finding the Fourth Proportional to 4,134,242.13, 6,202,190.94 and 2,315,193.92
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Solution
The fourth proportional to 4,134,242.13, 6,202,190.94 and 2,315,193.92 is: 3,473,254.42
Step by Step Solution
- Step 1: Write the proportion equation
4,134,242.13 : 6,202,190.94 = 2,315,193.92 : x - Step 2: Convert to fraction form
4,134,242.13/6,202,190.94 = 2,315,193.92/x - Step 3: Cross multiply
4,134,242.13x = 6,202,190.94 × 2,315,193.92 - Step 4: Simplify right side
4,134,242.13x = 14,359,274,754,967.09 - Step 5: Solve for x
x = 14,359,274,754,967.09/4,134,242.13 - Step 6: Final answer
x = 3,473,254.42
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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.