Finding the Fourth Proportional to 4,351,136.46, 6,004,216.26 and 2,515,712.49
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Solution
The fourth proportional to 4,351,136.46, 6,004,216.26 and 2,515,712.49 is: 3,471,479.69
Step by Step Solution
- Step 1: Write the proportion equation
4,351,136.46 : 6,004,216.26 = 2,515,712.49 : x - Step 2: Convert to fraction form
4,351,136.46/6,004,216.26 = 2,515,712.49/x - Step 3: Cross multiply
4,351,136.46x = 6,004,216.26 × 2,515,712.49 - Step 4: Simplify right side
4,351,136.46x = 15,104,881,837,943.09 - Step 5: Solve for x
x = 15,104,881,837,943.09/4,351,136.46 - Step 6: Final answer
x = 3,471,479.69
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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.