Finding the Fourth Proportional to 2,755,935.24, 4,133,635.58 and 836,863.07
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Solution
The fourth proportional to 2,755,935.24, 4,133,635.58 and 836,863.07 is: 1,255,213.44
Step by Step Solution
- Step 1: Write the proportion equation
2,755,935.24 : 4,133,635.58 = 836,863.07 : x - Step 2: Convert to fraction form
2,755,935.24/4,133,635.58 = 836,863.07/x - Step 3: Cross multiply
2,755,935.24x = 4,133,635.58 × 836,863.07 - Step 4: Simplify right side
2,755,935.24x = 3,459,286,958,665.14 - Step 5: Solve for x
x = 3,459,286,958,665.14/2,755,935.24 - Step 6: Final answer
x = 1,255,213.44
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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.