Finding the Fourth Proportional to 4,508,584.68, 6,746,912.88 and 2,803,530.96
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Solution
The fourth proportional to 4,508,584.68, 6,746,912.88 and 2,803,530.96 is: 4,195,369.61
Step by Step Solution
- Step 1: Write the proportion equation
4,508,584.68 : 6,746,912.88 = 2,803,530.96 : x - Step 2: Convert to fraction form
4,508,584.68/6,746,912.88 = 2,803,530.96/x - Step 3: Cross multiply
4,508,584.68x = 6,746,912.88 × 2,803,530.96 - Step 4: Simplify right side
4,508,584.68x = 18,915,179,143,502.77 - Step 5: Solve for x
x = 18,915,179,143,502.77/4,508,584.68 - Step 6: Final answer
x = 4,195,369.61
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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.