Finding the Fourth Proportional to 3,690,865.80, 5,093,387.74 and 2,059,176.08
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Solution
The fourth proportional to 3,690,865.80, 5,093,387.74 and 2,059,176.08 is: 2,841,659.05
Step by Step Solution
- Step 1: Write the proportion equation
3,690,865.80 : 5,093,387.74 = 2,059,176.08 : x - Step 2: Convert to fraction form
3,690,865.80/5,093,387.74 = 2,059,176.08/x - Step 3: Cross multiply
3,690,865.80x = 5,093,387.74 × 2,059,176.08 - Step 4: Simplify right side
3,690,865.80x = 10,488,182,200,373.26 - Step 5: Solve for x
x = 10,488,182,200,373.26/3,690,865.80 - Step 6: Final answer
x = 2,841,659.05
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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.