Finding the Fourth Proportional to 4,315,861.60, 6,475,606.80 and 2,318,984.80
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Solution
The fourth proportional to 4,315,861.60, 6,475,606.80 and 2,318,984.80 is: 3,479,452.11
Step by Step Solution
- Step 1: Write the proportion equation
4,315,861.60 : 6,475,606.80 = 2,318,984.80 : x - Step 2: Convert to fraction form
4,315,861.60/6,475,606.80 = 2,318,984.80/x - Step 3: Cross multiply
4,315,861.60x = 6,475,606.80 × 2,318,984.80 - Step 4: Simplify right side
4,315,861.60x = 15,016,833,739,976.64 - Step 5: Solve for x
x = 15,016,833,739,976.64/4,315,861.60 - Step 6: Final answer
x = 3,479,452.11
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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.