Finding the Fourth Proportional to 3,327,507.86, 4,591,960.84 and 1,799,614.99
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Solution
The fourth proportional to 3,327,507.86, 4,591,960.84 and 1,799,614.99 is: 2,483,468.68
Step by Step Solution
- Step 1: Write the proportion equation
3,327,507.86 : 4,591,960.84 = 1,799,614.99 : x - Step 2: Convert to fraction form
3,327,507.86/4,591,960.84 = 1,799,614.99/x - Step 3: Cross multiply
3,327,507.86x = 4,591,960.84 × 1,799,614.99 - Step 4: Simplify right side
3,327,507.86x = 8,263,761,538,197.19 - Step 5: Solve for x
x = 8,263,761,538,197.19/3,327,507.86 - Step 6: Final answer
x = 2,483,468.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.