Finding the Fourth Proportional to 2,492,145.08, 3,738,163.70 and 694,980.68
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Solution
The fourth proportional to 2,492,145.08, 3,738,163.70 and 694,980.68 is: 1,042,455.98
Step by Step Solution
- Step 1: Write the proportion equation
2,492,145.08 : 3,738,163.70 = 694,980.68 : x - Step 2: Convert to fraction form
2,492,145.08/3,738,163.70 = 694,980.68/x - Step 3: Cross multiply
2,492,145.08x = 3,738,163.70 × 694,980.68 - Step 4: Simplify right side
2,492,145.08x = 2,597,951,550,177.32 - Step 5: Solve for x
x = 2,597,951,550,177.32/2,492,145.08 - Step 6: Final answer
x = 1,042,455.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.