Finding the Fourth Proportional to 4,086,826.96, 5,640,264.16 and 2,251,473.44
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Solution
The fourth proportional to 4,086,826.96, 5,640,264.16 and 2,251,473.44 is: 3,107,277.38
Step by Step Solution
- Step 1: Write the proportion equation
4,086,826.96 : 5,640,264.16 = 2,251,473.44 : x - Step 2: Convert to fraction form
4,086,826.96/5,640,264.16 = 2,251,473.44/x - Step 3: Cross multiply
4,086,826.96x = 5,640,264.16 × 2,251,473.44 - Step 4: Simplify right side
4,086,826.96x = 12,698,904,950,823.91 - Step 5: Solve for x
x = 12,698,904,950,823.91/4,086,826.96 - Step 6: Final answer
x = 3,107,277.38
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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.