Finding the Fourth Proportional to 3,674,595.30, 5,511,536.52 and 1,115,832.42
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Solution
The fourth proportional to 3,674,595.30, 5,511,536.52 and 1,115,832.42 is: 1,673,640.40
Step by Step Solution
- Step 1: Write the proportion equation
3,674,595.30 : 5,511,536.52 = 1,115,832.42 : x - Step 2: Convert to fraction form
3,674,595.30/5,511,536.52 = 1,115,832.42/x - Step 3: Cross multiply
3,674,595.30x = 5,511,536.52 × 1,115,832.42 - Step 4: Simplify right side
3,674,595.30x = 6,149,951,133,029.98 - Step 5: Solve for x
x = 6,149,951,133,029.98/3,674,595.30 - Step 6: Final answer
x = 1,673,640.40
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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.