Finding the Fourth Proportional to 4,239,311.62, 5,850,193.50 and 2,305,530.58
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Solution
The fourth proportional to 4,239,311.62, 5,850,193.50 and 2,305,530.58 is: 3,181,601.45
Step by Step Solution
- Step 1: Write the proportion equation
4,239,311.62 : 5,850,193.50 = 2,305,530.58 : x - Step 2: Convert to fraction form
4,239,311.62/5,850,193.50 = 2,305,530.58/x - Step 3: Cross multiply
4,239,311.62x = 5,850,193.50 × 2,305,530.58 - Step 4: Simplify right side
4,239,311.62x = 13,487,800,013,167.23 - Step 5: Solve for x
x = 13,487,800,013,167.23/4,239,311.62 - Step 6: Final answer
x = 3,181,601.45
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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.