Finding the Fourth Proportional to 3,620,153.14, 5,432,517.15 and 2,023,764.64
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Solution
The fourth proportional to 3,620,153.14, 5,432,517.15 and 2,023,764.64 is: 3,036,925.70
Step by Step Solution
- Step 1: Write the proportion equation
3,620,153.14 : 5,432,517.15 = 2,023,764.64 : x - Step 2: Convert to fraction form
3,620,153.14/5,432,517.15 = 2,023,764.64/x - Step 3: Cross multiply
3,620,153.14x = 5,432,517.15 × 2,023,764.64 - Step 4: Simplify right side
3,620,153.14x = 10,994,136,114,363.58 - Step 5: Solve for x
x = 10,994,136,114,363.58/3,620,153.14 - Step 6: Final answer
x = 3,036,925.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.