Finding the Fourth Proportional to 6,239,672.19, 8,610,804.63 and 3,661,396.02
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Solution
The fourth proportional to 6,239,672.19, 8,610,804.63 and 3,661,396.02 is: 5,052,759.96
Step by Step Solution
- Step 1: Write the proportion equation
6,239,672.19 : 8,610,804.63 = 3,661,396.02 : x - Step 2: Convert to fraction form
6,239,672.19/8,610,804.63 = 3,661,396.02/x - Step 3: Cross multiply
6,239,672.19x = 8,610,804.63 × 3,661,396.02 - Step 4: Simplify right side
6,239,672.19x = 31,527,565,801,279.57 - Step 5: Solve for x
x = 31,527,565,801,279.57/6,239,672.19 - Step 6: Final answer
x = 5,052,759.96
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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.