Finding the Fourth Proportional to 5,360,224.91, 8,041,838.18 and 2,167,593.09
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Solution
The fourth proportional to 5,360,224.91, 8,041,838.18 and 2,167,593.09 is: 3,251,996.54
Step by Step Solution
- Step 1: Write the proportion equation
5,360,224.91 : 8,041,838.18 = 2,167,593.09 : x - Step 2: Convert to fraction form
5,360,224.91/8,041,838.18 = 2,167,593.09/x - Step 3: Cross multiply
5,360,224.91x = 8,041,838.18 × 2,167,593.09 - Step 4: Simplify right side
5,360,224.91x = 17,431,432,859,028.21 - Step 5: Solve for x
x = 17,431,432,859,028.21/5,360,224.91 - Step 6: Final answer
x = 3,251,996.54
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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.