Finding the Fourth Proportional to 2,252,489.04, 3,379,174.20 and 990,312.48
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Solution
The fourth proportional to 2,252,489.04, 3,379,174.20 and 990,312.48 is: 1,485,662.45
Step by Step Solution
- Step 1: Write the proportion equation
2,252,489.04 : 3,379,174.20 = 990,312.48 : x - Step 2: Convert to fraction form
2,252,489.04/3,379,174.20 = 990,312.48/x - Step 3: Cross multiply
2,252,489.04x = 3,379,174.20 × 990,312.48 - Step 4: Simplify right side
2,252,489.04x = 3,346,438,382,354.02 - Step 5: Solve for x
x = 3,346,438,382,354.02/2,252,489.04 - Step 6: Final answer
x = 1,485,662.45
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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.