Finding the Fourth Proportional to 3,264,789.09, 4,897,195.02 and 990,333.09
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Solution
The fourth proportional to 3,264,789.09, 4,897,195.02 and 990,333.09 is: 1,485,503.09
Step by Step Solution
- Step 1: Write the proportion equation
3,264,789.09 : 4,897,195.02 = 990,333.09 : x - Step 2: Convert to fraction form
3,264,789.09/4,897,195.02 = 990,333.09/x - Step 3: Cross multiply
3,264,789.09x = 4,897,195.02 × 990,333.09 - Step 4: Simplify right side
3,264,789.09x = 4,849,854,276,489.21 - Step 5: Solve for x
x = 4,849,854,276,489.21/3,264,789.09 - Step 6: Final answer
x = 1,485,503.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.