Finding the Fourth Proportional to 2,969,963.09, 4,098,548.00 and 1,611,836.09
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Solution
The fourth proportional to 2,969,963.09, 4,098,548.00 and 1,611,836.09 is: 2,224,333.22
Step by Step Solution
- Step 1: Write the proportion equation
2,969,963.09 : 4,098,548.00 = 1,611,836.09 : x - Step 2: Convert to fraction form
2,969,963.09/4,098,548.00 = 1,611,836.09/x - Step 3: Cross multiply
2,969,963.09x = 4,098,548.00 × 1,611,836.09 - Step 4: Simplify right side
2,969,963.09x = 6,606,187,574,938.14 - Step 5: Solve for x
x = 6,606,187,574,938.14/2,969,963.09 - Step 6: Final answer
x = 2,224,333.22
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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.