Finding the Fourth Proportional to 2,579,286.91, 3,559,133.33 and 1,491,393.87
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Solution
The fourth proportional to 2,579,286.91, 3,559,133.33 and 1,491,393.87 is: 2,057,960.12
Step by Step Solution
- Step 1: Write the proportion equation
2,579,286.91 : 3,559,133.33 = 1,491,393.87 : x - Step 2: Convert to fraction form
2,579,286.91/3,559,133.33 = 1,491,393.87/x - Step 3: Cross multiply
2,579,286.91x = 3,559,133.33 × 1,491,393.87 - Step 4: Simplify right side
2,579,286.91x = 5,308,069,605,622.05 - Step 5: Solve for x
x = 5,308,069,605,622.05/2,579,286.91 - Step 6: Final answer
x = 2,057,960.12
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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.