Finding the Fourth Proportional to 4,043,198.70, 6,063,048.45 and 1,646,246.70
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Solution
The fourth proportional to 4,043,198.70, 6,063,048.45 and 1,646,246.70 is: 2,468,657.68
Step by Step Solution
- Step 1: Write the proportion equation
4,043,198.70 : 6,063,048.45 = 1,646,246.70 : x - Step 2: Convert to fraction form
4,043,198.70/6,063,048.45 = 1,646,246.70/x - Step 3: Cross multiply
4,043,198.70x = 6,063,048.45 × 1,646,246.70 - Step 4: Simplify right side
4,043,198.70x = 9,981,273,502,752.62 - Step 5: Solve for x
x = 9,981,273,502,752.62/4,043,198.70 - Step 6: Final answer
x = 2,468,657.68
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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.