Finding the Fourth Proportional to 2,702,515.26, 4,054,403.48 and 783,466.50
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Solution
The fourth proportional to 2,702,515.26, 4,054,403.48 and 783,466.50 is: 1,175,382.56
Step by Step Solution
- Step 1: Write the proportion equation
2,702,515.26 : 4,054,403.48 = 783,466.50 : x - Step 2: Convert to fraction form
2,702,515.26/4,054,403.48 = 783,466.50/x - Step 3: Cross multiply
2,702,515.26x = 4,054,403.48 × 783,466.50 - Step 4: Simplify right side
2,702,515.26x = 3,176,489,300,146.09 - Step 5: Solve for x
x = 3,176,489,300,146.09/2,702,515.26 - Step 6: Final answer
x = 1,175,382.56
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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.