Finding the Fourth Proportional to 2,689,528.24, 4,034,882.58 and 796,416.76
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Solution
The fourth proportional to 2,689,528.24, 4,034,882.58 and 796,416.76 is: 1,194,799.91
Step by Step Solution
- Step 1: Write the proportion equation
2,689,528.24 : 4,034,882.58 = 796,416.76 : x - Step 2: Convert to fraction form
2,689,528.24/4,034,882.58 = 796,416.76/x - Step 3: Cross multiply
2,689,528.24x = 4,034,882.58 × 796,416.76 - Step 4: Simplify right side
2,689,528.24x = 3,213,448,111,344.04 - Step 5: Solve for x
x = 3,213,448,111,344.04/2,689,528.24 - Step 6: Final answer
x = 1,194,799.91
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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.