Finding the Fourth Proportional to 5,268,184.68, 7,900,595.25 and 1,673,110.70
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Solution
The fourth proportional to 5,268,184.68, 7,900,595.25 and 1,673,110.70 is: 2,509,131.94
Step by Step Solution
- Step 1: Write the proportion equation
5,268,184.68 : 7,900,595.25 = 1,673,110.70 : x - Step 2: Convert to fraction form
5,268,184.68/7,900,595.25 = 1,673,110.70/x - Step 3: Cross multiply
5,268,184.68x = 7,900,595.25 × 1,673,110.70 - Step 4: Simplify right side
5,268,184.68x = 13,218,570,451,163.23 - Step 5: Solve for x
x = 13,218,570,451,163.23/5,268,184.68 - Step 6: Final answer
x = 2,509,131.94
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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.