Finding the Fourth Proportional to 6,172,799.98, 9,259,201.00 and 2,576,605.17
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Solution
The fourth proportional to 6,172,799.98, 9,259,201.00 and 2,576,605.17 is: 3,864,908.18
Step by Step Solution
- Step 1: Write the proportion equation
6,172,799.98 : 9,259,201.00 = 2,576,605.17 : x - Step 2: Convert to fraction form
6,172,799.98/9,259,201.00 = 2,576,605.17/x - Step 3: Cross multiply
6,172,799.98x = 9,259,201.00 × 2,576,605.17 - Step 4: Simplify right side
6,172,799.98x = 23,857,305,119,240.72 - Step 5: Solve for x
x = 23,857,305,119,240.72/6,172,799.98 - Step 6: Final answer
x = 3,864,908.18
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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.