Finding the Fourth Proportional to 2,822,173.92, 3,894,629.04 and 1,533,039.84
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Solution
The fourth proportional to 2,822,173.92, 3,894,629.04 and 1,533,039.84 is: 2,115,610.75
Step by Step Solution
- Step 1: Write the proportion equation
2,822,173.92 : 3,894,629.04 = 1,533,039.84 : x - Step 2: Convert to fraction form
2,822,173.92/3,894,629.04 = 1,533,039.84/x - Step 3: Cross multiply
2,822,173.92x = 3,894,629.04 × 1,533,039.84 - Step 4: Simplify right side
2,822,173.92x = 5,970,621,480,340.95 - Step 5: Solve for x
x = 5,970,621,480,340.95/2,822,173.92 - Step 6: Final answer
x = 2,115,610.75
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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.