Finding the Fourth Proportional to 4,028,260.24, 5,559,069.99 and 2,192,771.28
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Solution
The fourth proportional to 4,028,260.24, 5,559,069.99 and 2,192,771.28 is: 3,026,062.94
Step by Step Solution
- Step 1: Write the proportion equation
4,028,260.24 : 5,559,069.99 = 2,192,771.28 : x - Step 2: Convert to fraction form
4,028,260.24/5,559,069.99 = 2,192,771.28/x - Step 3: Cross multiply
4,028,260.24x = 5,559,069.99 × 2,192,771.28 - Step 4: Simplify right side
4,028,260.24x = 12,189,769,017,581.89 - Step 5: Solve for x
x = 12,189,769,017,581.89/4,028,260.24 - Step 6: Final answer
x = 3,026,062.94
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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.