Finding the Fourth Proportional to 5,616,375.60, 8,424,563.40 and 2,782,023.60
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Solution
The fourth proportional to 5,616,375.60, 8,424,563.40 and 2,782,023.60 is: 4,173,035.40
Step by Step Solution
- Step 1: Write the proportion equation
5,616,375.60 : 8,424,563.40 = 2,782,023.60 : x - Step 2: Convert to fraction form
5,616,375.60/8,424,563.40 = 2,782,023.60/x - Step 3: Cross multiply
5,616,375.60x = 8,424,563.40 × 2,782,023.60 - Step 4: Simplify right side
5,616,375.60x = 23,437,334,198,496.24 - Step 5: Solve for x
x = 23,437,334,198,496.24/5,616,375.60 - Step 6: Final answer
x = 4,173,035.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.