Finding the Fourth Proportional to 2,067,895.97, 2,853,273.97 and 1,208,290.15
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Solution
The fourth proportional to 2,067,895.97, 2,853,273.97 and 1,208,290.15 is: 1,667,193.55
Step by Step Solution
- Step 1: Write the proportion equation
2,067,895.97 : 2,853,273.97 = 1,208,290.15 : x - Step 2: Convert to fraction form
2,067,895.97/2,853,273.97 = 1,208,290.15/x - Step 3: Cross multiply
2,067,895.97x = 2,853,273.97 × 1,208,290.15 - Step 4: Simplify right side
2,067,895.97x = 3,447,582,827,160.94 - Step 5: Solve for x
x = 3,447,582,827,160.94/2,067,895.97 - Step 6: Final answer
x = 1,667,193.55
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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.