Finding the Fourth Proportional to 5,133,490.36, 7,707,805.24 and 2,863,450
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Solution
The fourth proportional to 5,133,490.36, 7,707,805.24 and 2,863,450 is: 4,299,397.36
Step by Step Solution
- Step 1: Write the proportion equation
5,133,490.36 : 7,707,805.24 = 2,863,450 : x - Step 2: Convert to fraction form
5,133,490.36/7,707,805.24 = 2,863,450/x - Step 3: Cross multiply
5,133,490.36x = 7,707,805.24 × 2,863,450 - Step 4: Simplify right side
5,133,490.36x = 22,070,914,914,478 - Step 5: Solve for x
x = 22,070,914,914,478/5,133,490.36 - Step 6: Final answer
x = 4,299,397.36
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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.