Finding the Fourth Proportional to 4,226,218.14, 5,825,709.77 and 2,591,594.40
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Solution
The fourth proportional to 4,226,218.14, 5,825,709.77 and 2,591,594.40 is: 3,572,431.97
Step by Step Solution
- Step 1: Write the proportion equation
4,226,218.14 : 5,825,709.77 = 2,591,594.40 : x - Step 2: Convert to fraction form
4,226,218.14/5,825,709.77 = 2,591,594.40/x - Step 3: Cross multiply
4,226,218.14x = 5,825,709.77 × 2,591,594.40 - Step 4: Simplify right side
4,226,218.14x = 15,097,876,802,999.31 - Step 5: Solve for x
x = 15,097,876,802,999.31/4,226,218.14 - Step 6: Final answer
x = 3,572,431.97
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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.