Finding the Fourth Proportional to 4,433,722.62, 6,650,583.94 and 1,067,929.62
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Solution
The fourth proportional to 4,433,722.62, 6,650,583.94 and 1,067,929.62 is: 1,601,894.43
Step by Step Solution
- Step 1: Write the proportion equation
4,433,722.62 : 6,650,583.94 = 1,067,929.62 : x - Step 2: Convert to fraction form
4,433,722.62/6,650,583.94 = 1,067,929.62/x - Step 3: Cross multiply
4,433,722.62x = 6,650,583.94 × 1,067,929.62 - Step 4: Simplify right side
4,433,722.62x = 7,102,355,579,822.30 - Step 5: Solve for x
x = 7,102,355,579,822.30/4,433,722.62 - Step 6: Final answer
x = 1,601,894.43
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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.