Finding the Fourth Proportional to 2,073,148.29, 3,109,879.85 and 706,497.26
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Solution
The fourth proportional to 2,073,148.29, 3,109,879.85 and 706,497.26 is: 1,059,799.53
Step by Step Solution
- Step 1: Write the proportion equation
2,073,148.29 : 3,109,879.85 = 706,497.26 : x - Step 2: Convert to fraction form
2,073,148.29/3,109,879.85 = 706,497.26/x - Step 3: Cross multiply
2,073,148.29x = 3,109,879.85 × 706,497.26 - Step 4: Simplify right side
2,073,148.29x = 2,197,121,573,872.33 - Step 5: Solve for x
x = 2,197,121,573,872.33/2,073,148.29 - Step 6: Final answer
x = 1,059,799.53
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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.