Finding the Fourth Proportional to 5,757,319.93, 8,638,968.72 and 2,348,107.69
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Solution
The fourth proportional to 5,757,319.93, 8,638,968.72 and 2,348,107.69 is: 3,523,380.52
Step by Step Solution
- Step 1: Write the proportion equation
5,757,319.93 : 8,638,968.72 = 2,348,107.69 : x - Step 2: Convert to fraction form
5,757,319.93/8,638,968.72 = 2,348,107.69/x - Step 3: Cross multiply
5,757,319.93x = 8,638,968.72 × 2,348,107.69 - Step 4: Simplify right side
5,757,319.93x = 20,285,228,853,641.52 - Step 5: Solve for x
x = 20,285,228,853,641.52/5,757,319.93 - Step 6: Final answer
x = 3,523,380.52
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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.