Finding the Fourth Proportional to 4,378,814.10, 6,562,972.35 and 2,247,801.30
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Solution
The fourth proportional to 4,378,814.10, 6,562,972.35 and 2,247,801.30 is: 3,369,007.55
Step by Step Solution
- Step 1: Write the proportion equation
4,378,814.10 : 6,562,972.35 = 2,247,801.30 : x - Step 2: Convert to fraction form
4,378,814.10/6,562,972.35 = 2,247,801.30/x - Step 3: Cross multiply
4,378,814.10x = 6,562,972.35 × 2,247,801.30 - Step 4: Simplify right side
4,378,814.10x = 14,752,257,780,194.05 - Step 5: Solve for x
x = 14,752,257,780,194.05/4,378,814.10 - Step 6: Final answer
x = 3,369,007.55
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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.