Finding the Fourth Proportional to 3,505,626.38, 5,258,740.64 and 1,230,955.26
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Solution
The fourth proportional to 3,505,626.38, 5,258,740.64 and 1,230,955.26 is: 1,846,538.61
Step by Step Solution
- Step 1: Write the proportion equation
3,505,626.38 : 5,258,740.64 = 1,230,955.26 : x - Step 2: Convert to fraction form
3,505,626.38/5,258,740.64 = 1,230,955.26/x - Step 3: Cross multiply
3,505,626.38x = 5,258,740.64 × 1,230,955.26 - Step 4: Simplify right side
3,505,626.38x = 6,473,274,445,628.99 - Step 5: Solve for x
x = 6,473,274,445,628.99/3,505,626.38 - Step 6: Final answer
x = 1,846,538.61
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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.