Finding the Fourth Proportional to 5,602,284.81, 8,405,545.09 and 2,193,007.95
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Solution
The fourth proportional to 5,602,284.81, 8,405,545.09 and 2,193,007.95 is: 3,290,340.96
Step by Step Solution
- Step 1: Write the proportion equation
5,602,284.81 : 8,405,545.09 = 2,193,007.95 : x - Step 2: Convert to fraction form
5,602,284.81/8,405,545.09 = 2,193,007.95/x - Step 3: Cross multiply
5,602,284.81x = 8,405,545.09 × 2,193,007.95 - Step 4: Simplify right side
5,602,284.81x = 18,433,427,206,453.46 - Step 5: Solve for x
x = 18,433,427,206,453.46/5,602,284.81 - Step 6: Final answer
x = 3,290,340.96
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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.