Finding the Fourth Proportional to 3,522,573.09, 5,276,267.10 and 2,379,047.49
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Solution
The fourth proportional to 3,522,573.09, 5,276,267.10 and 2,379,047.49 is: 3,563,443.45
Step by Step Solution
- Step 1: Write the proportion equation
3,522,573.09 : 5,276,267.10 = 2,379,047.49 : x - Step 2: Convert to fraction form
3,522,573.09/5,276,267.10 = 2,379,047.49/x - Step 3: Cross multiply
3,522,573.09x = 5,276,267.10 × 2,379,047.49 - Step 4: Simplify right side
3,522,573.09x = 12,552,490,000,824.58 - Step 5: Solve for x
x = 12,552,490,000,824.58/3,522,573.09 - Step 6: Final answer
x = 3,563,443.45
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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.