Finding the Fourth Proportional to 4,107,037.05, 6,160,566 and 1,678,190.31
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Solution
The fourth proportional to 4,107,037.05, 6,160,566 and 1,678,190.31 is: 2,517,289.72
Step by Step Solution
- Step 1: Write the proportion equation
4,107,037.05 : 6,160,566 = 1,678,190.31 : x - Step 2: Convert to fraction form
4,107,037.05/6,160,566 = 1,678,190.31/x - Step 3: Cross multiply
4,107,037.05x = 6,160,566 × 1,678,190.31 - Step 4: Simplify right side
4,107,037.05x = 10,338,602,165,315.46 - Step 5: Solve for x
x = 10,338,602,165,315.46/4,107,037.05 - Step 6: Final answer
x = 2,517,289.72
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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.