Finding the Fourth Proportional to 4,214,586.34, 5,816,129.70 and 2,280,847.42
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Solution
The fourth proportional to 4,214,586.34, 5,816,129.70 and 2,280,847.42 is: 3,147,569.74
Step by Step Solution
- Step 1: Write the proportion equation
4,214,586.34 : 5,816,129.70 = 2,280,847.42 : x - Step 2: Convert to fraction form
4,214,586.34/5,816,129.70 = 2,280,847.42/x - Step 3: Cross multiply
4,214,586.34x = 5,816,129.70 × 2,280,847.42 - Step 4: Simplify right side
4,214,586.34x = 13,265,704,420,630.37 - Step 5: Solve for x
x = 13,265,704,420,630.37/4,214,586.34 - Step 6: Final answer
x = 3,147,569.74
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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.