Finding the Fourth Proportional to 1,822,039.44, 2,514,371.40 and 1,006,226.88
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Solution
The fourth proportional to 1,822,039.44, 2,514,371.40 and 1,006,226.88 is: 1,388,569.33
Step by Step Solution
- Step 1: Write the proportion equation
1,822,039.44 : 2,514,371.40 = 1,006,226.88 : x - Step 2: Convert to fraction form
1,822,039.44/2,514,371.40 = 1,006,226.88/x - Step 3: Cross multiply
1,822,039.44x = 2,514,371.40 × 1,006,226.88 - Step 4: Simplify right side
1,822,039.44x = 2,530,028,088,983.23 - Step 5: Solve for x
x = 2,530,028,088,983.23/1,822,039.44 - Step 6: Final answer
x = 1,388,569.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.