Finding the Fourth Proportional to 3,193,203.29, 4,790,567.55 and 1,063,305.86
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Solution
The fourth proportional to 3,193,203.29, 4,790,567.55 and 1,063,305.86 is: 1,595,212.73
Step by Step Solution
- Step 1: Write the proportion equation
3,193,203.29 : 4,790,567.55 = 1,063,305.86 : x - Step 2: Convert to fraction form
3,193,203.29/4,790,567.55 = 1,063,305.86/x - Step 3: Cross multiply
3,193,203.29x = 4,790,567.55 × 1,063,305.86 - Step 4: Simplify right side
3,193,203.29x = 5,093,838,548,640.84 - Step 5: Solve for x
x = 5,093,838,548,640.84/3,193,203.29 - Step 6: Final answer
x = 1,595,212.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.