Finding the Fourth Proportional to 5,068,273.17, 6,994,161.27 and 2,745,107.94
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Solution
The fourth proportional to 5,068,273.17, 6,994,161.27 and 2,745,107.94 is: 3,788,218.79
Step by Step Solution
- Step 1: Write the proportion equation
5,068,273.17 : 6,994,161.27 = 2,745,107.94 : x - Step 2: Convert to fraction form
5,068,273.17/6,994,161.27 = 2,745,107.94/x - Step 3: Cross multiply
5,068,273.17x = 6,994,161.27 × 2,745,107.94 - Step 4: Simplify right side
5,068,273.17x = 19,199,727,635,917.48 - Step 5: Solve for x
x = 19,199,727,635,917.48/5,068,273.17 - Step 6: Final answer
x = 3,788,218.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.