Finding the Fourth Proportional to 4,839,541.48, 7,258,759.26 and 1,293,961.96
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Solution
The fourth proportional to 4,839,541.48, 7,258,759.26 and 1,293,961.96 is: 1,940,795.09
Step by Step Solution
- Step 1: Write the proportion equation
4,839,541.48 : 7,258,759.26 = 1,293,961.96 : x - Step 2: Convert to fraction form
4,839,541.48/7,258,759.26 = 1,293,961.96/x - Step 3: Cross multiply
4,839,541.48x = 7,258,759.26 × 1,293,961.96 - Step 4: Simplify right side
4,839,541.48x = 9,392,558,359,237.75 - Step 5: Solve for x
x = 9,392,558,359,237.75/4,839,541.48 - Step 6: Final answer
x = 1,940,795.09
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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.