Finding the Fourth Proportional to 3,412,682.68, 4,709,473.23 and 1,884,757
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Solution
The fourth proportional to 3,412,682.68, 4,709,473.23 and 1,884,757 is: 2,600,948.72
Step by Step Solution
- Step 1: Write the proportion equation
3,412,682.68 : 4,709,473.23 = 1,884,757 : x - Step 2: Convert to fraction form
3,412,682.68/4,709,473.23 = 1,884,757/x - Step 3: Cross multiply
3,412,682.68x = 4,709,473.23 × 1,884,757 - Step 4: Simplify right side
3,412,682.68x = 8,876,212,636,555.11 - Step 5: Solve for x
x = 8,876,212,636,555.11/3,412,682.68 - Step 6: Final answer
x = 2,600,948.72
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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.