Finding the Fourth Proportional to 2,571,379.70, 3,857,030.26 and 626,126.49
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Solution
The fourth proportional to 2,571,379.70, 3,857,030.26 and 626,126.49 is: 939,180.17
Step by Step Solution
- Step 1: Write the proportion equation
2,571,379.70 : 3,857,030.26 = 626,126.49 : x - Step 2: Convert to fraction form
2,571,379.70/3,857,030.26 = 626,126.49/x - Step 3: Cross multiply
2,571,379.70x = 3,857,030.26 × 626,126.49 - Step 4: Simplify right side
2,571,379.70x = 2,414,988,816,952.27 - Step 5: Solve for x
x = 2,414,988,816,952.27/2,571,379.70 - Step 6: Final answer
x = 939,180.17
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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.