Finding the Fourth Proportional to 2,295,725.12, 3,167,244.96 and 1,435,958.72
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Solution
The fourth proportional to 2,295,725.12, 3,167,244.96 and 1,435,958.72 is: 1,981,087.80
Step by Step Solution
- Step 1: Write the proportion equation
2,295,725.12 : 3,167,244.96 = 1,435,958.72 : x - Step 2: Convert to fraction form
2,295,725.12/3,167,244.96 = 1,435,958.72/x - Step 3: Cross multiply
2,295,725.12x = 3,167,244.96 × 1,435,958.72 - Step 4: Simplify right side
2,295,725.12x = 4,548,033,018,688.05 - Step 5: Solve for x
x = 4,548,033,018,688.05/2,295,725.12 - Step 6: Final answer
x = 1,981,087.80
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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.