Finding the Fourth Proportional to 3,994,635.12, 5,991,996.41 and 1,154,771.88
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Solution
The fourth proportional to 3,994,635.12, 5,991,996.41 and 1,154,771.88 is: 1,732,170.46
Step by Step Solution
- Step 1: Write the proportion equation
3,994,635.12 : 5,991,996.41 = 1,154,771.88 : x - Step 2: Convert to fraction form
3,994,635.12/5,991,996.41 = 1,154,771.88/x - Step 3: Cross multiply
3,994,635.12x = 5,991,996.41 × 1,154,771.88 - Step 4: Simplify right side
3,994,635.12x = 6,919,388,959,328.95 - Step 5: Solve for x
x = 6,919,388,959,328.95/3,994,635.12 - Step 6: Final answer
x = 1,732,170.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.