Finding the Fourth Proportional to 6,152,611.15, 8,490,692.49 and 3,399,362
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Solution
The fourth proportional to 6,152,611.15, 8,490,692.49 and 3,399,362 is: 4,691,168.79
Step by Step Solution
- Step 1: Write the proportion equation
6,152,611.15 : 8,490,692.49 = 3,399,362 : x - Step 2: Convert to fraction form
6,152,611.15/8,490,692.49 = 3,399,362/x - Step 3: Cross multiply
6,152,611.15x = 8,490,692.49 × 3,399,362 - Step 4: Simplify right side
6,152,611.15x = 28,862,937,387,194.57 - Step 5: Solve for x
x = 28,862,937,387,194.57/6,152,611.15 - Step 6: Final answer
x = 4,691,168.79
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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.