Finding the Fourth Proportional to 6,172,804.24, 9,259,207.36 and 2,576,609.42
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Solution
The fourth proportional to 6,172,804.24, 9,259,207.36 and 2,576,609.42 is: 3,864,914.55
Step by Step Solution
- Step 1: Write the proportion equation
6,172,804.24 : 9,259,207.36 = 2,576,609.42 : x - Step 2: Convert to fraction form
6,172,804.24/9,259,207.36 = 2,576,609.42/x - Step 3: Cross multiply
6,172,804.24x = 9,259,207.36 × 2,576,609.42 - Step 4: Simplify right side
6,172,804.24x = 23,857,360,905,509.33 - Step 5: Solve for x
x = 23,857,360,905,509.33/6,172,804.24 - Step 6: Final answer
x = 3,864,914.55
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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.