Finding the Fourth Proportional to 4,040,569.18, 5,576,102.93 and 2,205,145.49
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Solution
The fourth proportional to 4,040,569.18, 5,576,102.93 and 2,205,145.49 is: 3,043,164.88
Step by Step Solution
- Step 1: Write the proportion equation
4,040,569.18 : 5,576,102.93 = 2,205,145.49 : x - Step 2: Convert to fraction form
4,040,569.18/5,576,102.93 = 2,205,145.49/x - Step 3: Cross multiply
4,040,569.18x = 5,576,102.93 × 2,205,145.49 - Step 4: Simplify right side
4,040,569.18x = 12,296,118,227,865.29 - Step 5: Solve for x
x = 12,296,118,227,865.29/4,040,569.18 - Step 6: Final answer
x = 3,043,164.88
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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.