Finding the Fourth Proportional to 2,463,573.20, 3,696,998.20 and 1,398,613.20
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Solution
The fourth proportional to 2,463,573.20, 3,696,998.20 and 1,398,613.20 is: 2,098,849.95
Step by Step Solution
- Step 1: Write the proportion equation
2,463,573.20 : 3,696,998.20 = 1,398,613.20 : x - Step 2: Convert to fraction form
2,463,573.20/3,696,998.20 = 1,398,613.20/x - Step 3: Cross multiply
2,463,573.20x = 3,696,998.20 × 1,398,613.20 - Step 4: Simplify right side
2,463,573.20x = 5,170,670,482,896.24 - Step 5: Solve for x
x = 5,170,670,482,896.24/2,463,573.20 - Step 6: Final answer
x = 2,098,849.95
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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.