Finding the Fourth Proportional to 2,085,129.38, 3,127,951.63 and 737,013.98
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Solution
The fourth proportional to 2,085,129.38, 3,127,951.63 and 737,013.98 is: 1,105,612.01
Step by Step Solution
- Step 1: Write the proportion equation
2,085,129.38 : 3,127,951.63 = 737,013.98 : x - Step 2: Convert to fraction form
2,085,129.38/3,127,951.63 = 737,013.98/x - Step 3: Cross multiply
2,085,129.38x = 3,127,951.63 × 737,013.98 - Step 4: Simplify right side
2,085,129.38x = 2,305,344,080,073.79 - Step 5: Solve for x
x = 2,305,344,080,073.79/2,085,129.38 - Step 6: Final answer
x = 1,105,612.01
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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.