Finding the Fourth Proportional to 2,203,214.92, 3,302,164.77 and 1,137,676.12
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Solution
The fourth proportional to 2,203,214.92, 3,302,164.77 and 1,137,676.12 is: 1,705,141.86
Step by Step Solution
- Step 1: Write the proportion equation
2,203,214.92 : 3,302,164.77 = 1,137,676.12 : x - Step 2: Convert to fraction form
2,203,214.92/3,302,164.77 = 1,137,676.12/x - Step 3: Cross multiply
2,203,214.92x = 3,302,164.77 × 1,137,676.12 - Step 4: Simplify right side
2,203,214.92x = 3,756,793,990,612.60 - Step 5: Solve for x
x = 3,756,793,990,612.60/2,203,214.92 - Step 6: Final answer
x = 1,705,141.86
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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.