Finding the Fourth Proportional to 3,719,103.59, 5,576,108.60 and 1,893,935.53
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Solution
The fourth proportional to 3,719,103.59, 5,576,108.60 and 1,893,935.53 is: 2,839,606.35
Step by Step Solution
- Step 1: Write the proportion equation
3,719,103.59 : 5,576,108.60 = 1,893,935.53 : x - Step 2: Convert to fraction form
3,719,103.59/5,576,108.60 = 1,893,935.53/x - Step 3: Cross multiply
3,719,103.59x = 5,576,108.60 × 1,893,935.53 - Step 4: Simplify right side
3,719,103.59x = 10,560,790,187,208.88 - Step 5: Solve for x
x = 10,560,790,187,208.88/3,719,103.59 - Step 6: Final answer
x = 2,839,606.35
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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.