Finding the Fourth Proportional to 2,052,528.32, 2,832,938.73 and 1,193,584.07
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Solution
The fourth proportional to 2,052,528.32, 2,832,938.73 and 1,193,584.07 is: 1,647,407.50
Step by Step Solution
- Step 1: Write the proportion equation
2,052,528.32 : 2,832,938.73 = 1,193,584.07 : x - Step 2: Convert to fraction form
2,052,528.32/2,832,938.73 = 1,193,584.07/x - Step 3: Cross multiply
2,052,528.32x = 2,832,938.73 × 1,193,584.07 - Step 4: Simplify right side
2,052,528.32x = 3,381,350,546,496.38 - Step 5: Solve for x
x = 3,381,350,546,496.38/2,052,528.32 - Step 6: Final answer
x = 1,647,407.50
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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.