Finding the Fourth Proportional to 2,282,212.08, 3,149,551.08 and 1,263,616.92
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Solution
The fourth proportional to 2,282,212.08, 3,149,551.08 and 1,263,616.92 is: 1,743,845.84
Step by Step Solution
- Step 1: Write the proportion equation
2,282,212.08 : 3,149,551.08 = 1,263,616.92 : x - Step 2: Convert to fraction form
2,282,212.08/3,149,551.08 = 1,263,616.92/x - Step 3: Cross multiply
2,282,212.08x = 3,149,551.08 × 1,263,616.92 - Step 4: Simplify right side
2,282,212.08x = 3,979,826,035,092.27 - Step 5: Solve for x
x = 3,979,826,035,092.27/2,282,212.08 - Step 6: Final answer
x = 1,743,845.84
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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.