Finding the Fourth Proportional to 3,013,043.55, 4,519,602.08 and 883,170.72
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Solution
The fourth proportional to 3,013,043.55, 4,519,602.08 and 883,170.72 is: 1,324,766.85
Step by Step Solution
- Step 1: Write the proportion equation
3,013,043.55 : 4,519,602.08 = 883,170.72 : x - Step 2: Convert to fraction form
3,013,043.55/4,519,602.08 = 883,170.72/x - Step 3: Cross multiply
3,013,043.55x = 4,519,602.08 × 883,170.72 - Step 4: Simplify right side
3,013,043.55x = 3,991,580,218,691.24 - Step 5: Solve for x
x = 3,991,580,218,691.24/3,013,043.55 - Step 6: Final answer
x = 1,324,766.85
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1.5x scale
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.