Finding the Fourth Proportional to 3,288,260.48, 4,897,716.94 and 3,140,723.36
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Solution
The fourth proportional to 3,288,260.48, 4,897,716.94 and 3,140,723.36 is: 4,677,967.00
Step by Step Solution
- Step 1: Write the proportion equation
3,288,260.48 : 4,897,716.94 = 3,140,723.36 : x - Step 2: Convert to fraction form
3,288,260.48/4,897,716.94 = 3,140,723.36/x - Step 3: Cross multiply
3,288,260.48x = 4,897,716.94 × 3,140,723.36 - Step 4: Simplify right side
3,288,260.48x = 15,382,374,020,295.91 - Step 5: Solve for x
x = 15,382,374,020,295.91/3,288,260.48 - Step 6: Final answer
x = 4,677,967.00
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.