Finding the Fourth Proportional to 3,299,092.84, 4,552,532.58 and 1,940,703.40
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Solution
The fourth proportional to 3,299,092.84, 4,552,532.58 and 1,940,703.40 is: 2,678,043.90
Step by Step Solution
- Step 1: Write the proportion equation
3,299,092.84 : 4,552,532.58 = 1,940,703.40 : x - Step 2: Convert to fraction form
3,299,092.84/4,552,532.58 = 1,940,703.40/x - Step 3: Cross multiply
3,299,092.84x = 4,552,532.58 × 1,940,703.40 - Step 4: Simplify right side
3,299,092.84x = 8,835,115,456,616.77 - Step 5: Solve for x
x = 8,835,115,456,616.77/3,299,092.84 - Step 6: Final answer
x = 2,678,043.90
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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.