Finding the Fourth Proportional to 2,644,028.19, 3,647,415.83 and 1,726,794.18
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Solution
The fourth proportional to 2,644,028.19, 3,647,415.83 and 1,726,794.18 is: 2,382,098.82
Step by Step Solution
- Step 1: Write the proportion equation
2,644,028.19 : 3,647,415.83 = 1,726,794.18 : x - Step 2: Convert to fraction form
2,644,028.19/3,647,415.83 = 1,726,794.18/x - Step 3: Cross multiply
2,644,028.19x = 3,647,415.83 × 1,726,794.18 - Step 4: Simplify right side
2,644,028.19x = 6,298,336,418,649.90 - Step 5: Solve for x
x = 6,298,336,418,649.90/2,644,028.19 - Step 6: Final answer
x = 2,382,098.82
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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.