Finding the Fourth Proportional to 2,440,176.16, 3,660,752.88 and 842,797.60
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Solution
The fourth proportional to 2,440,176.16, 3,660,752.88 and 842,797.60 is: 1,264,365.17
Step by Step Solution
- Step 1: Write the proportion equation
2,440,176.16 : 3,660,752.88 = 842,797.60 : x - Step 2: Convert to fraction form
2,440,176.16/3,660,752.88 = 842,797.60/x - Step 3: Cross multiply
2,440,176.16x = 3,660,752.88 × 842,797.60 - Step 4: Simplify right side
2,440,176.16x = 3,085,273,741,457.09 - Step 5: Solve for x
x = 3,085,273,741,457.09/2,440,176.16 - Step 6: Final answer
x = 1,264,365.17
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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.