Finding the Fourth Proportional to 2,873,845.98, 4,310,768.97 and 1,168,916.82
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Solution
The fourth proportional to 2,873,845.98, 4,310,768.97 and 1,168,916.82 is: 1,753,375.23
Step by Step Solution
- Step 1: Write the proportion equation
2,873,845.98 : 4,310,768.97 = 1,168,916.82 : x - Step 2: Convert to fraction form
2,873,845.98/4,310,768.97 = 1,168,916.82/x - Step 3: Cross multiply
2,873,845.98x = 4,310,768.97 × 1,168,916.82 - Step 4: Simplify right side
2,873,845.98x = 5,038,930,364,249.77 - Step 5: Solve for x
x = 5,038,930,364,249.77/2,873,845.98 - Step 6: Final answer
x = 1,753,375.23
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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.