Finding the Fourth Proportional to 5,722,468.07, 8,582,370.44 and 2,129,926.91
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Solution
The fourth proportional to 5,722,468.07, 8,582,370.44 and 2,129,926.91 is: 3,194,394.71
Step by Step Solution
- Step 1: Write the proportion equation
5,722,468.07 : 8,582,370.44 = 2,129,926.91 : x - Step 2: Convert to fraction form
5,722,468.07/8,582,370.44 = 2,129,926.91/x - Step 3: Cross multiply
5,722,468.07x = 8,582,370.44 × 2,129,926.91 - Step 4: Simplify right side
5,722,468.07x = 18,279,821,698,183.05 - Step 5: Solve for x
x = 18,279,821,698,183.05/5,722,468.07 - Step 6: Final answer
x = 3,194,394.71
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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.