Finding the Fourth Proportional to 2,067,841.98, 2,853,199.62 and 1,208,236.14
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Solution
The fourth proportional to 2,067,841.98, 2,853,199.62 and 1,208,236.14 is: 1,667,119.12
Step by Step Solution
- Step 1: Write the proportion equation
2,067,841.98 : 2,853,199.62 = 1,208,236.14 : x - Step 2: Convert to fraction form
2,067,841.98/2,853,199.62 = 1,208,236.14/x - Step 3: Cross multiply
2,067,841.98x = 2,853,199.62 × 1,208,236.14 - Step 4: Simplify right side
2,067,841.98x = 3,447,338,895,518.27 - Step 5: Solve for x
x = 3,447,338,895,518.27/2,067,841.98 - Step 6: Final answer
x = 1,667,119.12
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1.5x scale
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.