Finding the Fourth Proportional to 4,163,857.83, 5,746,091.33 and 2,328,319.67
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Solution
The fourth proportional to 4,163,857.83, 5,746,091.33 and 2,328,319.67 is: 3,213,062.98
Step by Step Solution
- Step 1: Write the proportion equation
4,163,857.83 : 5,746,091.33 = 2,328,319.67 : x - Step 2: Convert to fraction form
4,163,857.83/5,746,091.33 = 2,328,319.67/x - Step 3: Cross multiply
4,163,857.83x = 5,746,091.33 × 2,328,319.67 - Step 4: Simplify right side
4,163,857.83x = 13,378,737,428,883.41 - Step 5: Solve for x
x = 13,378,737,428,883.41/4,163,857.83 - Step 6: Final answer
x = 3,213,062.98
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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.