Finding the Fourth Proportional to 1,694,244.52, 2,338,133.70 and 1,015,166.44
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Solution
The fourth proportional to 1,694,244.52, 2,338,133.70 and 1,015,166.44 is: 1,400,975.38
Step by Step Solution
- Step 1: Write the proportion equation
1,694,244.52 : 2,338,133.70 = 1,015,166.44 : x - Step 2: Convert to fraction form
1,694,244.52/2,338,133.70 = 1,015,166.44/x - Step 3: Cross multiply
1,694,244.52x = 2,338,133.70 × 1,015,166.44 - Step 4: Simplify right side
1,694,244.52x = 2,373,594,864,473.03 - Step 5: Solve for x
x = 2,373,594,864,473.03/1,694,244.52 - Step 6: Final answer
x = 1,400,975.38
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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.