Finding the Fourth Proportional to 3,719,926.62, 5,581,956.65 and 2,014,044.75
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Solution
The fourth proportional to 3,719,926.62, 5,581,956.65 and 2,014,044.75 is: 3,022,186.09
Step by Step Solution
- Step 1: Write the proportion equation
3,719,926.62 : 5,581,956.65 = 2,014,044.75 : x - Step 2: Convert to fraction form
3,719,926.62/5,581,956.65 = 2,014,044.75/x - Step 3: Cross multiply
3,719,926.62x = 5,581,956.65 × 2,014,044.75 - Step 4: Simplify right side
3,719,926.62x = 11,242,310,475,589.86 - Step 5: Solve for x
x = 11,242,310,475,589.86/3,719,926.62 - Step 6: Final answer
x = 3,022,186.09
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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.