Finding the Fourth Proportional to 3,334,207.12, 4,601,176.95 and 1,806,310.60
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Solution
The fourth proportional to 3,334,207.12, 4,601,176.95 and 1,806,310.60 is: 2,492,692.99
Step by Step Solution
- Step 1: Write the proportion equation
3,334,207.12 : 4,601,176.95 = 1,806,310.60 : x - Step 2: Convert to fraction form
3,334,207.12/4,601,176.95 = 1,806,310.60/x - Step 3: Cross multiply
3,334,207.12x = 4,601,176.95 × 1,806,310.60 - Step 4: Simplify right side
3,334,207.12x = 8,311,154,692,531.39 - Step 5: Solve for x
x = 8,311,154,692,531.39/3,334,207.12 - Step 6: Final answer
x = 2,492,692.99
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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.