Finding the Fourth Proportional to 3,690,252.60, 5,535,181.98 and 994,534.56
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Solution
The fourth proportional to 3,690,252.60, 5,535,181.98 and 994,534.56 is: 1,491,748.77
Step by Step Solution
- Step 1: Write the proportion equation
3,690,252.60 : 5,535,181.98 = 994,534.56 : x - Step 2: Convert to fraction form
3,690,252.60/5,535,181.98 = 994,534.56/x - Step 3: Cross multiply
3,690,252.60x = 5,535,181.98 × 994,534.56 - Step 4: Simplify right side
3,690,252.60x = 5,504,929,774,999.23 - Step 5: Solve for x
x = 5,504,929,774,999.23/3,690,252.60 - Step 6: Final answer
x = 1,491,748.77
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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.