Finding the Fourth Proportional to 4,394,588.14, 6,592,321.62 and 1,515,575.68
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Solution
The fourth proportional to 4,394,588.14, 6,592,321.62 and 1,515,575.68 is: 2,273,515.06
Step by Step Solution
- Step 1: Write the proportion equation
4,394,588.14 : 6,592,321.62 = 1,515,575.68 : x - Step 2: Convert to fraction form
4,394,588.14/6,592,321.62 = 1,515,575.68/x - Step 3: Cross multiply
4,394,588.14x = 6,592,321.62 × 1,515,575.68 - Step 4: Simplify right side
4,394,588.14x = 9,991,162,322,010.20 - Step 5: Solve for x
x = 9,991,162,322,010.20/4,394,588.14 - Step 6: Final answer
x = 2,273,515.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.