Finding the Fourth Proportional to 2,865,286.98, 4,296,451.14 and 843,268.14
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Solution
The fourth proportional to 2,865,286.98, 4,296,451.14 and 843,268.14 is: 1,264,466.84
Step by Step Solution
- Step 1: Write the proportion equation
2,865,286.98 : 4,296,451.14 = 843,268.14 : x - Step 2: Convert to fraction form
2,865,286.98/4,296,451.14 = 843,268.14/x - Step 3: Cross multiply
2,865,286.98x = 4,296,451.14 × 843,268.14 - Step 4: Simplify right side
2,865,286.98x = 3,623,060,361,428.68 - Step 5: Solve for x
x = 3,623,060,361,428.68/2,865,286.98 - Step 6: Final answer
x = 1,264,466.84
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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.