Finding the Fourth Proportional to 2,146,765.08, 2,965,134.06 and 1,565,067
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Solution
The fourth proportional to 2,146,765.08, 2,965,134.06 and 1,565,067 is: 2,161,686.68
Step by Step Solution
- Step 1: Write the proportion equation
2,146,765.08 : 2,965,134.06 = 1,565,067 : x - Step 2: Convert to fraction form
2,146,765.08/2,965,134.06 = 1,565,067/x - Step 3: Cross multiply
2,146,765.08x = 2,965,134.06 × 1,565,067 - Step 4: Simplify right side
2,146,765.08x = 4,640,633,467,882.02 - Step 5: Solve for x
x = 4,640,633,467,882.02/2,146,765.08 - Step 6: Final answer
x = 2,161,686.68
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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.