Finding the Fourth Proportional to 5,014,651.70, 6,920,025.26 and 2,722,759.94
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Solution
The fourth proportional to 5,014,651.70, 6,920,025.26 and 2,722,759.94 is: 3,757,303.34
Step by Step Solution
- Step 1: Write the proportion equation
5,014,651.70 : 6,920,025.26 = 2,722,759.94 : x - Step 2: Convert to fraction form
5,014,651.70/6,920,025.26 = 2,722,759.94/x - Step 3: Cross multiply
5,014,651.70x = 6,920,025.26 × 2,722,759.94 - Step 4: Simplify right side
5,014,651.70x = 18,841,567,561,716.08 - Step 5: Solve for x
x = 18,841,567,561,716.08/5,014,651.70 - Step 6: Final answer
x = 3,757,303.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.