Finding the Fourth Proportional to 3,326,384.99, 4,990,192.92 and 1,052,481.81
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Solution
The fourth proportional to 3,326,384.99, 4,990,192.92 and 1,052,481.81 is: 1,578,917.45
Step by Step Solution
- Step 1: Write the proportion equation
3,326,384.99 : 4,990,192.92 = 1,052,481.81 : x - Step 2: Convert to fraction form
3,326,384.99/4,990,192.92 = 1,052,481.81/x - Step 3: Cross multiply
3,326,384.99x = 4,990,192.92 × 1,052,481.81 - Step 4: Simplify right side
3,326,384.99x = 5,252,087,295,404.01 - Step 5: Solve for x
x = 5,252,087,295,404.01/3,326,384.99 - Step 6: Final answer
x = 1,578,917.45
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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.