Finding the Fourth Proportional to 2,102,844, 2,901,927.30 and 1,135,974.27
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Solution
The fourth proportional to 2,102,844, 2,901,927.30 and 1,135,974.27 is: 1,567,645.89
Step by Step Solution
- Step 1: Write the proportion equation
2,102,844 : 2,901,927.30 = 1,135,974.27 : x - Step 2: Convert to fraction form
2,102,844/2,901,927.30 = 1,135,974.27/x - Step 3: Cross multiply
2,102,844x = 2,901,927.30 × 1,135,974.27 - Step 4: Simplify right side
2,102,844x = 3,296,514,746,210.57 - Step 5: Solve for x
x = 3,296,514,746,210.57/2,102,844 - Step 6: Final answer
x = 1,567,645.89
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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.