Finding the Fourth Proportional to 4,193,425.66, 6,289,437.70 and 1,161,098.04
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Solution
The fourth proportional to 4,193,425.66, 6,289,437.70 and 1,161,098.04 is: 1,741,453.02
Step by Step Solution
- Step 1: Write the proportion equation
4,193,425.66 : 6,289,437.70 = 1,161,098.04 : x - Step 2: Convert to fraction form
4,193,425.66/6,289,437.70 = 1,161,098.04/x - Step 3: Cross multiply
4,193,425.66x = 6,289,437.70 × 1,161,098.04 - Step 4: Simplify right side
4,193,425.66x = 7,302,653,783,269.36 - Step 5: Solve for x
x = 7,302,653,783,269.36/4,193,425.66 - Step 6: Final answer
x = 1,741,453.02
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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.