Finding the Fourth Proportional to 5,068,272.67, 6,994,160.58 and 2,745,107.44
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Solution
The fourth proportional to 5,068,272.67, 6,994,160.58 and 2,745,107.44 is: 3,788,218.10
Step by Step Solution
- Step 1: Write the proportion equation
5,068,272.67 : 6,994,160.58 = 2,745,107.44 : x - Step 2: Convert to fraction form
5,068,272.67/6,994,160.58 = 2,745,107.44/x - Step 3: Cross multiply
5,068,272.67x = 6,994,160.58 × 2,745,107.44 - Step 4: Simplify right side
5,068,272.67x = 19,199,722,244,712.71 - Step 5: Solve for x
x = 19,199,722,244,712.71/5,068,272.67 - Step 6: Final answer
x = 3,788,218.10
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1.5x scale
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.