Finding the Fourth Proportional to 4,433,310.63, 6,117,965.91 and 2,396,120.13
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Solution
The fourth proportional to 4,433,310.63, 6,117,965.91 and 2,396,120.13 is: 3,306,644.29
Step by Step Solution
- Step 1: Write the proportion equation
4,433,310.63 : 6,117,965.91 = 2,396,120.13 : x - Step 2: Convert to fraction form
4,433,310.63/6,117,965.91 = 2,396,120.13/x - Step 3: Cross multiply
4,433,310.63x = 6,117,965.91 × 2,396,120.13 - Step 4: Simplify right side
4,433,310.63x = 14,659,381,271,604.77 - Step 5: Solve for x
x = 14,659,381,271,604.77/4,433,310.63 - Step 6: Final answer
x = 3,306,644.29
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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.