Finding the Fourth Proportional to 2,526,472.23, 3,790,903.49 and 1,311,403.11
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Solution
The fourth proportional to 2,526,472.23, 3,790,903.49 and 1,311,403.11 is: 1,967,725.02
Step by Step Solution
- Step 1: Write the proportion equation
2,526,472.23 : 3,790,903.49 = 1,311,403.11 : x - Step 2: Convert to fraction form
2,526,472.23/3,790,903.49 = 1,311,403.11/x - Step 3: Cross multiply
2,526,472.23x = 3,790,903.49 × 1,311,403.11 - Step 4: Simplify right side
2,526,472.23x = 4,971,402,626,495.85 - Step 5: Solve for x
x = 4,971,402,626,495.85/2,526,472.23 - Step 6: Final answer
x = 1,967,725.02
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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.