Finding the Fourth Proportional to 3,125,531.64, 4,689,004.50 and 995,737.08
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Solution
The fourth proportional to 3,125,531.64, 4,689,004.50 and 995,737.08 is: 1,493,830.87
Step by Step Solution
- Step 1: Write the proportion equation
3,125,531.64 : 4,689,004.50 = 995,737.08 : x - Step 2: Convert to fraction form
3,125,531.64/4,689,004.50 = 995,737.08/x - Step 3: Cross multiply
3,125,531.64x = 4,689,004.50 × 995,737.08 - Step 4: Simplify right side
3,125,531.64x = 4,669,015,648,936.86 - Step 5: Solve for x
x = 4,669,015,648,936.86/3,125,531.64 - Step 6: Final answer
x = 1,493,830.87
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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.