Finding the Fourth Proportional to 3,635,497.26, 5,015,142.47 and 2,774,562.84
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Solution
The fourth proportional to 3,635,497.26, 5,015,142.47 and 2,774,562.84 is: 3,827,489.60
Step by Step Solution
- Step 1: Write the proportion equation
3,635,497.26 : 5,015,142.47 = 2,774,562.84 : x - Step 2: Convert to fraction form
3,635,497.26/5,015,142.47 = 2,774,562.84/x - Step 3: Cross multiply
3,635,497.26x = 5,015,142.47 × 2,774,562.84 - Step 4: Simplify right side
3,635,497.26x = 13,914,827,941,504.22 - Step 5: Solve for x
x = 13,914,827,941,504.22/3,635,497.26 - Step 6: Final answer
x = 3,827,489.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.