Finding the Fourth Proportional to 2,065,125.24, 3,097,220.09 and 785,276.44
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Solution
The fourth proportional to 2,065,125.24, 3,097,220.09 and 785,276.44 is: 1,177,736.78
Step by Step Solution
- Step 1: Write the proportion equation
2,065,125.24 : 3,097,220.09 = 785,276.44 : x - Step 2: Convert to fraction form
2,065,125.24/3,097,220.09 = 785,276.44/x - Step 3: Cross multiply
2,065,125.24x = 3,097,220.09 × 785,276.44 - Step 4: Simplify right side
2,065,125.24x = 2,432,173,954,502.25 - Step 5: Solve for x
x = 2,432,173,954,502.25/2,065,125.24 - Step 6: Final answer
x = 1,177,736.78
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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.