Finding the Fourth Proportional to 2,685,613.36, 4,029,028.95 and 888,493.99
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Solution
The fourth proportional to 2,685,613.36, 4,029,028.95 and 888,493.99 is: 1,332,942.43
Step by Step Solution
- Step 1: Write the proportion equation
2,685,613.36 : 4,029,028.95 = 888,493.99 : x - Step 2: Convert to fraction form
2,685,613.36/4,029,028.95 = 888,493.99/x - Step 3: Cross multiply
2,685,613.36x = 4,029,028.95 × 888,493.99 - Step 4: Simplify right side
2,685,613.36x = 3,579,768,007,611.01 - Step 5: Solve for x
x = 3,579,768,007,611.01/2,685,613.36 - Step 6: Final answer
x = 1,332,942.43
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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.