Finding the Fourth Proportional to 3,327,531.08, 4,591,992.88 and 1,799,638.20
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Solution
The fourth proportional to 3,327,531.08, 4,591,992.88 and 1,799,638.20 is: 2,483,500.71
Step by Step Solution
- Step 1: Write the proportion equation
3,327,531.08 : 4,591,992.88 = 1,799,638.20 : x - Step 2: Convert to fraction form
3,327,531.08/4,591,992.88 = 1,799,638.20/x - Step 3: Cross multiply
3,327,531.08x = 4,591,992.88 × 1,799,638.20 - Step 4: Simplify right side
3,327,531.08x = 8,263,925,800,976.02 - Step 5: Solve for x
x = 8,263,925,800,976.02/3,327,531.08 - Step 6: Final answer
x = 2,483,500.71
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1.5x scale
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.