Finding the Fourth Proportional to 4,120,322.80, 6,183,226.32 and 1,693,466.32
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Solution
The fourth proportional to 4,120,322.80, 6,183,226.32 and 1,693,466.32 is: 2,541,326.50
Step by Step Solution
- Step 1: Write the proportion equation
4,120,322.80 : 6,183,226.32 = 1,693,466.32 : x - Step 2: Convert to fraction form
4,120,322.80/6,183,226.32 = 1,693,466.32/x - Step 3: Cross multiply
4,120,322.80x = 6,183,226.32 × 1,693,466.32 - Step 4: Simplify right side
4,120,322.80x = 10,471,085,521,857.54 - Step 5: Solve for x
x = 10,471,085,521,857.54/4,120,322.80 - Step 6: Final answer
x = 2,541,326.50
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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.