Finding the Fourth Proportional to 3,277,236.53, 4,915,854.80 and 1,033,374.53
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Solution
The fourth proportional to 3,277,236.53, 4,915,854.80 and 1,033,374.53 is: 1,550,061.80
Step by Step Solution
- Step 1: Write the proportion equation
3,277,236.53 : 4,915,854.80 = 1,033,374.53 : x - Step 2: Convert to fraction form
3,277,236.53/4,915,854.80 = 1,033,374.53/x - Step 3: Cross multiply
3,277,236.53x = 4,915,854.80 × 1,033,374.53 - Step 4: Simplify right side
3,277,236.53x = 5,079,919,143,498.24 - Step 5: Solve for x
x = 5,079,919,143,498.24/3,277,236.53 - Step 6: Final answer
x = 1,550,061.80
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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.