Finding the Fourth Proportional to 2,102,846, 2,901,930.06 and 1,135,976.27
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Solution
The fourth proportional to 2,102,846, 2,901,930.06 and 1,135,976.27 is: 1,567,648.65
Step by Step Solution
- Step 1: Write the proportion equation
2,102,846 : 2,901,930.06 = 1,135,976.27 : x - Step 2: Convert to fraction form
2,102,846/2,901,930.06 = 1,135,976.27/x - Step 3: Cross multiply
2,102,846x = 2,901,930.06 × 1,135,976.27 - Step 4: Simplify right side
2,102,846x = 3,296,523,685,359.68 - Step 5: Solve for x
x = 3,296,523,685,359.68/2,102,846 - Step 6: Final answer
x = 1,567,648.65
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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.