Finding the Fourth Proportional to 2,225,114.70, 3,337,672.05 and 2,185,748.70
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Solution
The fourth proportional to 2,225,114.70, 3,337,672.05 and 2,185,748.70 is: 3,278,623.05
Step by Step Solution
- Step 1: Write the proportion equation
2,225,114.70 : 3,337,672.05 = 2,185,748.70 : x - Step 2: Convert to fraction form
2,225,114.70/3,337,672.05 = 2,185,748.70/x - Step 3: Cross multiply
2,225,114.70x = 3,337,672.05 × 2,185,748.70 - Step 4: Simplify right side
2,225,114.70x = 7,295,312,344,313.84 - Step 5: Solve for x
x = 7,295,312,344,313.84/2,225,114.70 - Step 6: Final answer
x = 3,278,623.05
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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.