Finding the Fourth Proportional to 5,745,991.63, 8,597,697.49 and 4,605,294.13
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Solution
The fourth proportional to 5,745,991.63, 8,597,697.49 and 4,605,294.13 is: 6,890,877.73
Step by Step Solution
- Step 1: Write the proportion equation
5,745,991.63 : 8,597,697.49 = 4,605,294.13 : x - Step 2: Convert to fraction form
5,745,991.63/8,597,697.49 = 4,605,294.13/x - Step 3: Cross multiply
5,745,991.63x = 8,597,697.49 × 4,605,294.13 - Step 4: Simplify right side
5,745,991.63x = 39,594,925,749,205.26 - Step 5: Solve for x
x = 39,594,925,749,205.26/5,745,991.63 - Step 6: Final answer
x = 6,890,877.73
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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.