Finding the Fourth Proportional to 4,141,358.08, 5,715,114.88 and 2,305,841.92
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Solution
The fourth proportional to 4,141,358.08, 5,715,114.88 and 2,305,841.92 is: 3,182,084.53
Step by Step Solution
- Step 1: Write the proportion equation
4,141,358.08 : 5,715,114.88 = 2,305,841.92 : x - Step 2: Convert to fraction form
4,141,358.08/5,715,114.88 = 2,305,841.92/x - Step 3: Cross multiply
4,141,358.08x = 5,715,114.88 × 2,305,841.92 - Step 4: Simplify right side
4,141,358.08x = 13,178,151,467,919.77 - Step 5: Solve for x
x = 13,178,151,467,919.77/4,141,358.08 - Step 6: Final answer
x = 3,182,084.53
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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.