Finding the Fourth Proportional to 4,489,463.46, 6,735,190.26 and 1,294,340.28
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Solution
The fourth proportional to 4,489,463.46, 6,735,190.26 and 1,294,340.28 is: 1,941,797.30
Step by Step Solution
- Step 1: Write the proportion equation
4,489,463.46 : 6,735,190.26 = 1,294,340.28 : x - Step 2: Convert to fraction form
4,489,463.46/6,735,190.26 = 1,294,340.28/x - Step 3: Cross multiply
4,489,463.46x = 6,735,190.26 × 1,294,340.28 - Step 4: Simplify right side
4,489,463.46x = 8,717,628,046,981.67 - Step 5: Solve for x
x = 8,717,628,046,981.67/4,489,463.46 - Step 6: Final answer
x = 1,941,797.30
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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.