Finding the Fourth Proportional to 2,367,701.70, 3,552,013.35 and 1,019,861.70
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Solution
The fourth proportional to 2,367,701.70, 3,552,013.35 and 1,019,861.70 is: 1,529,991.03
Step by Step Solution
- Step 1: Write the proportion equation
2,367,701.70 : 3,552,013.35 = 1,019,861.70 : x - Step 2: Convert to fraction form
2,367,701.70/3,552,013.35 = 1,019,861.70/x - Step 3: Cross multiply
2,367,701.70x = 3,552,013.35 × 1,019,861.70 - Step 4: Simplify right side
2,367,701.70x = 3,622,562,373,553.70 - Step 5: Solve for x
x = 3,622,562,373,553.70/2,367,701.70 - Step 6: Final answer
x = 1,529,991.03
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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.