Finding the Fourth Proportional to 3,925,502.94, 5,888,247.11 and 1,230,034.62
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Solution
The fourth proportional to 3,925,502.94, 5,888,247.11 and 1,230,034.62 is: 1,845,049.64
Step by Step Solution
- Step 1: Write the proportion equation
3,925,502.94 : 5,888,247.11 = 1,230,034.62 : x - Step 2: Convert to fraction form
3,925,502.94/5,888,247.11 = 1,230,034.62/x - Step 3: Cross multiply
3,925,502.94x = 5,888,247.11 × 1,230,034.62 - Step 4: Simplify right side
3,925,502.94x = 7,242,747,760,823.54 - Step 5: Solve for x
x = 7,242,747,760,823.54/3,925,502.94 - Step 6: Final answer
x = 1,845,049.64
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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.