Finding the Fourth Proportional to 5,779,445.68, 8,669,572.43 and 2,321,185.62
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Solution
The fourth proportional to 5,779,445.68, 8,669,572.43 and 2,321,185.62 is: 3,481,940.65
Step by Step Solution
- Step 1: Write the proportion equation
5,779,445.68 : 8,669,572.43 = 2,321,185.62 : x - Step 2: Convert to fraction form
5,779,445.68/8,669,572.43 = 2,321,185.62/x - Step 3: Cross multiply
5,779,445.68x = 8,669,572.43 × 2,321,185.62 - Step 4: Simplify right side
5,779,445.68x = 20,123,686,844,458.53 - Step 5: Solve for x
x = 20,123,686,844,458.53/5,779,445.68 - Step 6: Final answer
x = 3,481,940.65
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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.