Finding the Fourth Proportional to 3,357,662.22, 4,633,438.95 and 1,829,736.54
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Solution
The fourth proportional to 3,357,662.22, 4,633,438.95 and 1,829,736.54 is: 2,524,962.90
Step by Step Solution
- Step 1: Write the proportion equation
3,357,662.22 : 4,633,438.95 = 1,829,736.54 : x - Step 2: Convert to fraction form
3,357,662.22/4,633,438.95 = 1,829,736.54/x - Step 3: Cross multiply
3,357,662.22x = 4,633,438.95 × 1,829,736.54 - Step 4: Simplify right side
3,357,662.22x = 8,477,972,552,674.23 - Step 5: Solve for x
x = 8,477,972,552,674.23/3,357,662.22 - Step 6: Final answer
x = 2,524,962.90
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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.