Finding the Fourth Proportional to 2,954,653.67, 4,079,319.70 and 1,853,594.65
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Solution
The fourth proportional to 2,954,653.67, 4,079,319.70 and 1,853,594.65 is: 2,559,151.09
Step by Step Solution
- Step 1: Write the proportion equation
2,954,653.67 : 4,079,319.70 = 1,853,594.65 : x - Step 2: Convert to fraction form
2,954,653.67/4,079,319.70 = 1,853,594.65/x - Step 3: Cross multiply
2,954,653.67x = 4,079,319.70 × 1,853,594.65 - Step 4: Simplify right side
2,954,653.67x = 7,561,405,171,559.61 - Step 5: Solve for x
x = 7,561,405,171,559.61/2,954,653.67 - Step 6: Final answer
x = 2,559,151.09
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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.