Finding the Fourth Proportional to 4,085,342.46, 6,127,224.75 and 1,245,741.66
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Solution
The fourth proportional to 4,085,342.46, 6,127,224.75 and 1,245,741.66 is: 1,868,371.92
Step by Step Solution
- Step 1: Write the proportion equation
4,085,342.46 : 6,127,224.75 = 1,245,741.66 : x - Step 2: Convert to fraction form
4,085,342.46/6,127,224.75 = 1,245,741.66/x - Step 3: Cross multiply
4,085,342.46x = 6,127,224.75 × 1,245,741.66 - Step 4: Simplify right side
4,085,342.46x = 7,632,939,131,258.09 - Step 5: Solve for x
x = 7,632,939,131,258.09/4,085,342.46 - Step 6: Final answer
x = 1,868,371.92
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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.