Finding the Fourth Proportional to 2,512,682.11, 3,468,117.15 and 1,425,589.99
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Solution
The fourth proportional to 2,512,682.11, 3,468,117.15 and 1,425,589.99 is: 1,967,663.59
Step by Step Solution
- Step 1: Write the proportion equation
2,512,682.11 : 3,468,117.15 = 1,425,589.99 : x - Step 2: Convert to fraction form
2,512,682.11/3,468,117.15 = 1,425,589.99/x - Step 3: Cross multiply
2,512,682.11x = 3,468,117.15 × 1,425,589.99 - Step 4: Simplify right side
2,512,682.11x = 4,944,113,093,187.33 - Step 5: Solve for x
x = 4,944,113,093,187.33/2,512,682.11 - Step 6: Final answer
x = 1,967,663.59
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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.