Finding the Fourth Proportional to 5,861,421.44, 8,088,666.24 and 3,283,095.68
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Solution
The fourth proportional to 5,861,421.44, 8,088,666.24 and 3,283,095.68 is: 4,530,618.63
Step by Step Solution
- Step 1: Write the proportion equation
5,861,421.44 : 8,088,666.24 = 3,283,095.68 : x - Step 2: Convert to fraction form
5,861,421.44/8,088,666.24 = 3,283,095.68/x - Step 3: Cross multiply
5,861,421.44x = 8,088,666.24 × 3,283,095.68 - Step 4: Simplify right side
5,861,421.44x = 26,555,865,189,505.84 - Step 5: Solve for x
x = 26,555,865,189,505.84/5,861,421.44 - Step 6: Final answer
x = 4,530,618.63
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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.