Finding the Fourth Proportional to 4,465,236.42, 6,161,279.04 and 2,630,060.10
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Solution
The fourth proportional to 4,465,236.42, 6,161,279.04 and 2,630,060.10 is: 3,629,042.82
Step by Step Solution
- Step 1: Write the proportion equation
4,465,236.42 : 6,161,279.04 = 2,630,060.10 : x - Step 2: Convert to fraction form
4,465,236.42/6,161,279.04 = 2,630,060.10/x - Step 3: Cross multiply
4,465,236.42x = 6,161,279.04 × 2,630,060.10 - Step 4: Simplify right side
4,465,236.42x = 16,204,534,168,070.30 - Step 5: Solve for x
x = 16,204,534,168,070.30/4,465,236.42 - Step 6: Final answer
x = 3,629,042.82
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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.