Finding the Fourth Proportional to 4,392,940.10, 6,062,211.04 and 2,459,216.58
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Solution
The fourth proportional to 4,392,940.10, 6,062,211.04 and 2,459,216.58 is: 3,393,692.96
Step by Step Solution
- Step 1: Write the proportion equation
4,392,940.10 : 6,062,211.04 = 2,459,216.58 : x - Step 2: Convert to fraction form
4,392,940.10/6,062,211.04 = 2,459,216.58/x - Step 3: Cross multiply
4,392,940.10x = 6,062,211.04 × 2,459,216.58 - Step 4: Simplify right side
4,392,940.10x = 14,908,289,901,027.04 - Step 5: Solve for x
x = 14,908,289,901,027.04/4,392,940.10 - Step 6: Final answer
x = 3,393,692.96
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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.