Finding the Fourth Proportional to 4,441,774.20, 6,129,649.29 and 2,404,583.70
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Solution
The fourth proportional to 4,441,774.20, 6,129,649.29 and 2,404,583.70 is: 3,318,325.99
Step by Step Solution
- Step 1: Write the proportion equation
4,441,774.20 : 6,129,649.29 = 2,404,583.70 : x - Step 2: Convert to fraction form
4,441,774.20/6,129,649.29 = 2,404,583.70/x - Step 3: Cross multiply
4,441,774.20x = 6,129,649.29 × 2,404,583.70 - Step 4: Simplify right side
4,441,774.20x = 14,739,254,769,450.57 - Step 5: Solve for x
x = 14,739,254,769,450.57/4,441,774.20 - Step 6: Final answer
x = 3,318,325.99
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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.