Finding the Fourth Proportional to 4,806,741.65, 6,633,302.94 and 2,631,286.26
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Solution
The fourth proportional to 4,806,741.65, 6,633,302.94 and 2,631,286.26 is: 3,631,174.75
Step by Step Solution
- Step 1: Write the proportion equation
4,806,741.65 : 6,633,302.94 = 2,631,286.26 : x - Step 2: Convert to fraction form
4,806,741.65/6,633,302.94 = 2,631,286.26/x - Step 3: Cross multiply
4,806,741.65x = 6,633,302.94 × 2,631,286.26 - Step 4: Simplify right side
4,806,741.65x = 17,454,118,884,439.60 - Step 5: Solve for x
x = 17,454,118,884,439.60/4,806,741.65 - Step 6: Final answer
x = 3,631,174.75
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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.