Finding the Fourth Proportional to 3,163,624.78, 4,745,327.82 and 889,166.92
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Solution
The fourth proportional to 3,163,624.78, 4,745,327.82 and 889,166.92 is: 1,333,719.65
Step by Step Solution
- Step 1: Write the proportion equation
3,163,624.78 : 4,745,327.82 = 889,166.92 : x - Step 2: Convert to fraction form
3,163,624.78/4,745,327.82 = 889,166.92/x - Step 3: Cross multiply
3,163,624.78x = 4,745,327.82 × 889,166.92 - Step 4: Simplify right side
3,163,624.78x = 4,219,388,522,099.72 - Step 5: Solve for x
x = 4,219,388,522,099.72/3,163,624.78 - Step 6: Final answer
x = 1,333,719.65
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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.