Finding the Fourth Proportional to 5,589,023.60, 8,383,535.40 and 2,223,230.60
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Solution
The fourth proportional to 5,589,023.60, 8,383,535.40 and 2,223,230.60 is: 3,334,845.90
Step by Step Solution
- Step 1: Write the proportion equation
5,589,023.60 : 8,383,535.40 = 2,223,230.60 : x - Step 2: Convert to fraction form
5,589,023.60/8,383,535.40 = 2,223,230.60/x - Step 3: Cross multiply
5,589,023.60x = 8,383,535.40 × 2,223,230.60 - Step 4: Simplify right side
5,589,023.60x = 18,638,532,437,463.24 - Step 5: Solve for x
x = 18,638,532,437,463.24/5,589,023.60 - Step 6: Final answer
x = 3,334,845.90
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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.