Finding the Fourth Proportional to 4,514,991.44, 6,772,694.52 and 1,149,227.60
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Solution
The fourth proportional to 4,514,991.44, 6,772,694.52 and 1,149,227.60 is: 1,723,894.18
Step by Step Solution
- Step 1: Write the proportion equation
4,514,991.44 : 6,772,694.52 = 1,149,227.60 : x - Step 2: Convert to fraction form
4,514,991.44/6,772,694.52 = 1,149,227.60/x - Step 3: Cross multiply
4,514,991.44x = 6,772,694.52 × 1,149,227.60 - Step 4: Simplify right side
4,514,991.44x = 7,783,367,468,752.75 - Step 5: Solve for x
x = 7,783,367,468,752.75/4,514,991.44 - Step 6: Final answer
x = 1,723,894.18
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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.