Finding the Fourth Proportional to 2,849,191.44, 3,931,523.97 and 2,269,883.86
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Solution
The fourth proportional to 2,849,191.44, 3,931,523.97 and 2,269,883.86 is: 3,132,152.75
Step by Step Solution
- Step 1: Write the proportion equation
2,849,191.44 : 3,931,523.97 = 2,269,883.86 : x - Step 2: Convert to fraction form
2,849,191.44/3,931,523.97 = 2,269,883.86/x - Step 3: Cross multiply
2,849,191.44x = 3,931,523.97 × 2,269,883.86 - Step 4: Simplify right side
2,849,191.44x = 8,924,102,786,365.25 - Step 5: Solve for x
x = 8,924,102,786,365.25/2,849,191.44 - Step 6: Final answer
x = 3,132,152.75
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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.