Finding the Fourth Proportional to 3,837,573.14, 5,755,134.99 and 1,563,093.14
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Solution
The fourth proportional to 3,837,573.14, 5,755,134.99 and 1,563,093.14 is: 2,344,140.87
Step by Step Solution
- Step 1: Write the proportion equation
3,837,573.14 : 5,755,134.99 = 1,563,093.14 : x - Step 2: Convert to fraction form
3,837,573.14/5,755,134.99 = 1,563,093.14/x - Step 3: Cross multiply
3,837,573.14x = 5,755,134.99 × 1,563,093.14 - Step 4: Simplify right side
3,837,573.14x = 8,995,812,022,642.97 - Step 5: Solve for x
x = 8,995,812,022,642.97/3,837,573.14 - Step 6: Final answer
x = 2,344,140.87
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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.