Finding the Fourth Proportional to 6,163,502.31, 9,246,514.41 and 2,119,464.92
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Solution
The fourth proportional to 6,163,502.31, 9,246,514.41 and 2,119,464.92 is: 3,179,630.99
Step by Step Solution
- Step 1: Write the proportion equation
6,163,502.31 : 9,246,514.41 = 2,119,464.92 : x - Step 2: Convert to fraction form
6,163,502.31/9,246,514.41 = 2,119,464.92/x - Step 3: Cross multiply
6,163,502.31x = 9,246,514.41 × 2,119,464.92 - Step 4: Simplify right side
6,163,502.31x = 19,597,662,947,385.78 - Step 5: Solve for x
x = 19,597,662,947,385.78/6,163,502.31 - Step 6: Final answer
x = 3,179,630.99
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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.