Finding the Fourth Proportional to 4,693,662.99, 6,476,144.81 and 2,656,472.49
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Solution
The fourth proportional to 4,693,662.99, 6,476,144.81 and 2,656,472.49 is: 3,665,303.74
Step by Step Solution
- Step 1: Write the proportion equation
4,693,662.99 : 6,476,144.81 = 2,656,472.49 : x - Step 2: Convert to fraction form
4,693,662.99/6,476,144.81 = 2,656,472.49/x - Step 3: Cross multiply
4,693,662.99x = 6,476,144.81 × 2,656,472.49 - Step 4: Simplify right side
4,693,662.99x = 17,203,700,515,738.92 - Step 5: Solve for x
x = 17,203,700,515,738.92/4,693,662.99 - Step 6: Final answer
x = 3,665,303.74
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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.