Finding the Fourth Proportional to 2,102,190.13, 3,141,765.56 and 1,534,766.14
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Solution
The fourth proportional to 2,102,190.13, 3,141,765.56 and 1,534,766.14 is: 2,293,738.96
Step by Step Solution
- Step 1: Write the proportion equation
2,102,190.13 : 3,141,765.56 = 1,534,766.14 : x - Step 2: Convert to fraction form
2,102,190.13/3,141,765.56 = 1,534,766.14/x - Step 3: Cross multiply
2,102,190.13x = 3,141,765.56 × 1,534,766.14 - Step 4: Simplify right side
2,102,190.13x = 4,821,875,401,306.14 - Step 5: Solve for x
x = 4,821,875,401,306.14/2,102,190.13 - Step 6: Final answer
x = 2,293,738.96
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.