Finding the Fourth Proportional to 5,886,185.04, 8,122,826.88 and 3,307,828.68
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Solution
The fourth proportional to 5,886,185.04, 8,122,826.88 and 3,307,828.68 is: 4,564,742.62
Step by Step Solution
- Step 1: Write the proportion equation
5,886,185.04 : 8,122,826.88 = 3,307,828.68 : x - Step 2: Convert to fraction form
5,886,185.04/8,122,826.88 = 3,307,828.68/x - Step 3: Cross multiply
5,886,185.04x = 8,122,826.88 × 3,307,828.68 - Step 4: Simplify right side
5,886,185.04x = 26,868,919,716,338.92 - Step 5: Solve for x
x = 26,868,919,716,338.92/5,886,185.04 - Step 6: Final answer
x = 4,564,742.62
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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.