Finding the Fourth Proportional to 4,532,670.43, 6,255,122.95 and 2,467,700.22
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Solution
The fourth proportional to 4,532,670.43, 6,255,122.95 and 2,467,700.22 is: 3,405,446.86
Step by Step Solution
- Step 1: Write the proportion equation
4,532,670.43 : 6,255,122.95 = 2,467,700.22 : x - Step 2: Convert to fraction form
4,532,670.43/6,255,122.95 = 2,467,700.22/x - Step 3: Cross multiply
4,532,670.43x = 6,255,122.95 × 2,467,700.22 - Step 4: Simplify right side
4,532,670.43x = 15,435,768,279,842.05 - Step 5: Solve for x
x = 15,435,768,279,842.05/4,532,670.43 - Step 6: Final answer
x = 3,405,446.86
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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.