Finding the Fourth Proportional to 2,603,517.48, 3,906,304.14 and 806,541.12
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Solution
The fourth proportional to 2,603,517.48, 3,906,304.14 and 806,541.12 is: 1,210,130.12
Step by Step Solution
- Step 1: Write the proportion equation
2,603,517.48 : 3,906,304.14 = 806,541.12 : x - Step 2: Convert to fraction form
2,603,517.48/3,906,304.14 = 806,541.12/x - Step 3: Cross multiply
2,603,517.48x = 3,906,304.14 × 806,541.12 - Step 4: Simplify right side
2,603,517.48x = 3,150,594,916,136.24 - Step 5: Solve for x
x = 3,150,594,916,136.24/2,603,517.48 - Step 6: Final answer
x = 1,210,130.12
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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.