Finding the Fourth Proportional to 2,590,456.74, 3,575,471.09 and 1,764,896.46
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Solution
The fourth proportional to 2,590,456.74, 3,575,471.09 and 1,764,896.46 is: 2,435,993.69
Step by Step Solution
- Step 1: Write the proportion equation
2,590,456.74 : 3,575,471.09 = 1,764,896.46 : x - Step 2: Convert to fraction form
2,590,456.74/3,575,471.09 = 1,764,896.46/x - Step 3: Cross multiply
2,590,456.74x = 3,575,471.09 × 1,764,896.46 - Step 4: Simplify right side
2,590,456.74x = 6,310,336,260,748.86 - Step 5: Solve for x
x = 6,310,336,260,748.86/2,590,456.74 - Step 6: Final answer
x = 2,435,993.69
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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.