Finding the Fourth Proportional to 5,598,069.93, 8,397,486.41 and 1,903,589.36
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Solution
The fourth proportional to 5,598,069.93, 8,397,486.41 and 1,903,589.36 is: 2,855,513.77
Step by Step Solution
- Step 1: Write the proportion equation
5,598,069.93 : 8,397,486.41 = 1,903,589.36 : x - Step 2: Convert to fraction form
5,598,069.93/8,397,486.41 = 1,903,589.36/x - Step 3: Cross multiply
5,598,069.93x = 8,397,486.41 × 1,903,589.36 - Step 4: Simplify right side
5,598,069.93x = 15,985,365,760,805.79 - Step 5: Solve for x
x = 15,985,365,760,805.79/5,598,069.93 - Step 6: Final answer
x = 2,855,513.77
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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.