Finding the Fourth Proportional to 4,292,690.73, 5,922,621.41 and 2,573,183.85
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Solution
The fourth proportional to 4,292,690.73, 5,922,621.41 and 2,573,183.85 is: 3,550,219.37
Step by Step Solution
- Step 1: Write the proportion equation
4,292,690.73 : 5,922,621.41 = 2,573,183.85 : x - Step 2: Convert to fraction form
4,292,690.73/5,922,621.41 = 2,573,183.85/x - Step 3: Cross multiply
4,292,690.73x = 5,922,621.41 × 2,573,183.85 - Step 4: Simplify right side
4,292,690.73x = 15,239,993,761,876.23 - Step 5: Solve for x
x = 15,239,993,761,876.23/4,292,690.73 - Step 6: Final answer
x = 3,550,219.37
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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.