Finding the Fourth Proportional to 3,292,910.16, 4,940,251.92 and 1,694,602.32
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Solution
The fourth proportional to 3,292,910.16, 4,940,251.92 and 1,694,602.32 is: 2,542,359.78
Step by Step Solution
- Step 1: Write the proportion equation
3,292,910.16 : 4,940,251.92 = 1,694,602.32 : x - Step 2: Convert to fraction form
3,292,910.16/4,940,251.92 = 1,694,602.32/x - Step 3: Cross multiply
3,292,910.16x = 4,940,251.92 × 1,694,602.32 - Step 4: Simplify right side
3,292,910.16x = 8,371,762,365,016.46 - Step 5: Solve for x
x = 8,371,762,365,016.46/3,292,910.16 - Step 6: Final answer
x = 2,542,359.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.