Finding the Fourth Proportional to 1,836,168.14, 2,533,750.66 and 1,020,320.12
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Solution
The fourth proportional to 1,836,168.14, 2,533,750.66 and 1,020,320.12 is: 1,407,952.09
Step by Step Solution
- Step 1: Write the proportion equation
1,836,168.14 : 2,533,750.66 = 1,020,320.12 : x - Step 2: Convert to fraction form
1,836,168.14/2,533,750.66 = 1,020,320.12/x - Step 3: Cross multiply
1,836,168.14x = 2,533,750.66 × 1,020,320.12 - Step 4: Simplify right side
1,836,168.14x = 2,585,236,777,461.28 - Step 5: Solve for x
x = 2,585,236,777,461.28/1,836,168.14 - Step 6: Final answer
x = 1,407,952.09
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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.