Finding the Fourth Proportional to 4,601,006.41, 6,349,414.05 and 2,668,412.83
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Solution
The fourth proportional to 4,601,006.41, 6,349,414.05 and 2,668,412.83 is: 3,682,424.32
Step by Step Solution
- Step 1: Write the proportion equation
4,601,006.41 : 6,349,414.05 = 2,668,412.83 : x - Step 2: Convert to fraction form
4,601,006.41/6,349,414.05 = 2,668,412.83/x - Step 3: Cross multiply
4,601,006.41x = 6,349,414.05 × 2,668,412.83 - Step 4: Simplify right side
4,601,006.41x = 16,942,857,914,002.26 - Step 5: Solve for x
x = 16,942,857,914,002.26/4,601,006.41 - Step 6: Final answer
x = 3,682,424.32
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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.