Finding the Fourth Proportional to 2,684,866.97, 4,021,986.01 and 2,348,287.67
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Solution
The fourth proportional to 2,684,866.97, 4,021,986.01 and 2,348,287.67 is: 3,517,783.28
Step by Step Solution
- Step 1: Write the proportion equation
2,684,866.97 : 4,021,986.01 = 2,348,287.67 : x - Step 2: Convert to fraction form
2,684,866.97/4,021,986.01 = 2,348,287.67/x - Step 3: Cross multiply
2,684,866.97x = 4,021,986.01 × 2,348,287.67 - Step 4: Simplify right side
2,684,866.97x = 9,444,780,124,344.13 - Step 5: Solve for x
x = 9,444,780,124,344.13/2,684,866.97 - Step 6: Final answer
x = 3,517,783.28
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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.