Finding the Fourth Proportional to 3,521,289.53, 5,280,958.69 and 1,246,514.29
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Solution
The fourth proportional to 3,521,289.53, 5,280,958.69 and 1,246,514.29 is: 1,869,426.08
Step by Step Solution
- Step 1: Write the proportion equation
3,521,289.53 : 5,280,958.69 = 1,246,514.29 : x - Step 2: Convert to fraction form
3,521,289.53/5,280,958.69 = 1,246,514.29/x - Step 3: Cross multiply
3,521,289.53x = 5,280,958.69 × 1,246,514.29 - Step 4: Simplify right side
3,521,289.53x = 6,582,790,471,984.68 - Step 5: Solve for x
x = 6,582,790,471,984.68/3,521,289.53 - Step 6: Final answer
x = 1,869,426.08
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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.