Finding the Fourth Proportional to 2,967,098.80, 4,448,704.20 and 1,168,898.80
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Solution
The fourth proportional to 2,967,098.80, 4,448,704.20 and 1,168,898.80 is: 1,752,582.35
Step by Step Solution
- Step 1: Write the proportion equation
2,967,098.80 : 4,448,704.20 = 1,168,898.80 : x - Step 2: Convert to fraction form
2,967,098.80/4,448,704.20 = 1,168,898.80/x - Step 3: Cross multiply
2,967,098.80x = 4,448,704.20 × 1,168,898.80 - Step 4: Simplify right side
2,967,098.80x = 5,200,085,000,934.96 - Step 5: Solve for x
x = 5,200,085,000,934.96/2,967,098.80 - Step 6: Final answer
x = 1,752,582.35
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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.