Finding the Fourth Proportional to 3,320,635.95, 4,552,587.68 and 3,260,101.41
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Solution
The fourth proportional to 3,320,635.95, 4,552,587.68 and 3,260,101.41 is: 4,469,594.90
Step by Step Solution
- Step 1: Write the proportion equation
3,320,635.95 : 4,552,587.68 = 3,260,101.41 : x - Step 2: Convert to fraction form
3,320,635.95/4,552,587.68 = 3,260,101.41/x - Step 3: Cross multiply
3,320,635.95x = 4,552,587.68 × 3,260,101.41 - Step 4: Simplify right side
3,320,635.95x = 14,841,897,498,416.12 - Step 5: Solve for x
x = 14,841,897,498,416.12/3,320,635.95 - Step 6: Final answer
x = 4,469,594.90
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.