Finding the Fourth Proportional to 2,693,372.80, 3,716,850.24 and 1,486,147.84
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Solution
The fourth proportional to 2,693,372.80, 3,716,850.24 and 1,486,147.84 is: 2,050,881.69
Step by Step Solution
- Step 1: Write the proportion equation
2,693,372.80 : 3,716,850.24 = 1,486,147.84 : x - Step 2: Convert to fraction form
2,693,372.80/3,716,850.24 = 1,486,147.84/x - Step 3: Cross multiply
2,693,372.80x = 3,716,850.24 × 1,486,147.84 - Step 4: Simplify right side
2,693,372.80x = 5,523,788,955,779.48 - Step 5: Solve for x
x = 5,523,788,955,779.48/2,693,372.80 - Step 6: Final answer
x = 2,050,881.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.