Finding the Fourth Proportional to 5,930,704.26, 8,185,129.86 and 3,317,353.59
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Solution
The fourth proportional to 5,930,704.26, 8,185,129.86 and 3,317,353.59 is: 4,578,371.93
Step by Step Solution
- Step 1: Write the proportion equation
5,930,704.26 : 8,185,129.86 = 3,317,353.59 : x - Step 2: Convert to fraction form
5,930,704.26/8,185,129.86 = 3,317,353.59/x - Step 3: Cross multiply
5,930,704.26x = 8,185,129.86 × 3,317,353.59 - Step 4: Simplify right side
5,930,704.26x = 27,152,969,925,687.20 - Step 5: Solve for x
x = 27,152,969,925,687.20/5,930,704.26 - Step 6: Final answer
x = 4,578,371.93
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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.