Finding the Fourth Proportional to 5,656,234.24, 8,485,679.76 and 1,869,716.98
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Solution
The fourth proportional to 5,656,234.24, 8,485,679.76 and 1,869,716.98 is: 2,805,014.58
Step by Step Solution
- Step 1: Write the proportion equation
5,656,234.24 : 8,485,679.76 = 1,869,716.98 : x - Step 2: Convert to fraction form
5,656,234.24/8,485,679.76 = 1,869,716.98/x - Step 3: Cross multiply
5,656,234.24x = 8,485,679.76 × 1,869,716.98 - Step 4: Simplify right side
5,656,234.24x = 15,865,819,534,114.32 - Step 5: Solve for x
x = 15,865,819,534,114.32/5,656,234.24 - Step 6: Final answer
x = 2,805,014.58
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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.