Finding the Fourth Proportional to 2,466,206.73, 3,403,436.96 and 1,348,661.21
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Solution
The fourth proportional to 2,466,206.73, 3,403,436.96 and 1,348,661.21 is: 1,861,191.66
Step by Step Solution
- Step 1: Write the proportion equation
2,466,206.73 : 3,403,436.96 = 1,348,661.21 : x - Step 2: Convert to fraction form
2,466,206.73/3,403,436.96 = 1,348,661.21/x - Step 3: Cross multiply
2,466,206.73x = 3,403,436.96 × 1,348,661.21 - Step 4: Simplify right side
2,466,206.73x = 4,590,083,394,986.79 - Step 5: Solve for x
x = 4,590,083,394,986.79/2,466,206.73 - Step 6: Final answer
x = 1,861,191.66
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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.