Finding the Fourth Proportional to 4,067,979.40, 5,613,402.84 and 2,436,344.98
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Solution
The fourth proportional to 4,067,979.40, 5,613,402.84 and 2,436,344.98 is: 3,361,911.28
Step by Step Solution
- Step 1: Write the proportion equation
4,067,979.40 : 5,613,402.84 = 2,436,344.98 : x - Step 2: Convert to fraction form
4,067,979.40/5,613,402.84 = 2,436,344.98/x - Step 3: Cross multiply
4,067,979.40x = 5,613,402.84 × 2,436,344.98 - Step 4: Simplify right side
4,067,979.40x = 13,676,185,829,951.74 - Step 5: Solve for x
x = 13,676,185,829,951.74/4,067,979.40 - Step 6: Final answer
x = 3,361,911.28
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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.