Finding the Fourth Proportional to 4,514,267.97, 6,769,979.49 and 1,480,926.96
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Solution
The fourth proportional to 4,514,267.97, 6,769,979.49 and 1,480,926.96 is: 2,220,923.79
Step by Step Solution
- Step 1: Write the proportion equation
4,514,267.97 : 6,769,979.49 = 1,480,926.96 : x - Step 2: Convert to fraction form
4,514,267.97/6,769,979.49 = 1,480,926.96/x - Step 3: Cross multiply
4,514,267.97x = 6,769,979.49 × 1,480,926.96 - Step 4: Simplify right side
4,514,267.97x = 10,025,845,145,388.05 - Step 5: Solve for x
x = 10,025,845,145,388.05/4,514,267.97 - Step 6: Final answer
x = 2,220,923.79
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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.