Finding the Fourth Proportional to 5,616,114.60, 8,424,171.90 and 3,065,197.80
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Solution
The fourth proportional to 5,616,114.60, 8,424,171.90 and 3,065,197.80 is: 4,597,796.70
Step by Step Solution
- Step 1: Write the proportion equation
5,616,114.60 : 8,424,171.90 = 3,065,197.80 : x - Step 2: Convert to fraction form
5,616,114.60/8,424,171.90 = 3,065,197.80/x - Step 3: Cross multiply
5,616,114.60x = 8,424,171.90 × 3,065,197.80 - Step 4: Simplify right side
5,616,114.60x = 25,821,753,174,701.82 - Step 5: Solve for x
x = 25,821,753,174,701.82/5,616,114.60 - Step 6: Final answer
x = 4,597,796.70
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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.