Finding the Fourth Proportional to 4,002,613.68, 5,523,183.02 and 2,260,177.46
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Solution
The fourth proportional to 4,002,613.68, 5,523,183.02 and 2,260,177.46 is: 3,118,805.55
Step by Step Solution
- Step 1: Write the proportion equation
4,002,613.68 : 5,523,183.02 = 2,260,177.46 : x - Step 2: Convert to fraction form
4,002,613.68/5,523,183.02 = 2,260,177.46/x - Step 3: Cross multiply
4,002,613.68x = 5,523,183.02 × 2,260,177.46 - Step 4: Simplify right side
4,002,613.68x = 12,483,373,769,258.73 - Step 5: Solve for x
x = 12,483,373,769,258.73/4,002,613.68 - Step 6: Final answer
x = 3,118,805.55
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1.5x scale
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.