Finding the Fourth Proportional to 4,408,775.71, 6,083,774.57 and 2,474,662.61
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Solution
The fourth proportional to 4,408,775.71, 6,083,774.57 and 2,474,662.61 is: 3,414,845.86
Step by Step Solution
- Step 1: Write the proportion equation
4,408,775.71 : 6,083,774.57 = 2,474,662.61 : x - Step 2: Convert to fraction form
4,408,775.71/6,083,774.57 = 2,474,662.61/x - Step 3: Cross multiply
4,408,775.71x = 6,083,774.57 × 2,474,662.61 - Step 4: Simplify right side
4,408,775.71x = 15,055,289,458,883.95 - Step 5: Solve for x
x = 15,055,289,458,883.95/4,408,775.71 - Step 6: Final answer
x = 3,414,845.86
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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.