Finding the Fourth Proportional to 2,328,797.79, 3,213,735.75 and 1,310,202.54
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Solution
The fourth proportional to 2,328,797.79, 3,213,735.75 and 1,310,202.54 is: 1,808,076.58
Step by Step Solution
- Step 1: Write the proportion equation
2,328,797.79 : 3,213,735.75 = 1,310,202.54 : x - Step 2: Convert to fraction form
2,328,797.79/3,213,735.75 = 1,310,202.54/x - Step 3: Cross multiply
2,328,797.79x = 3,213,735.75 × 1,310,202.54 - Step 4: Simplify right side
2,328,797.79x = 4,210,644,742,538.81 - Step 5: Solve for x
x = 4,210,644,742,538.81/2,328,797.79 - Step 6: Final answer
x = 1,808,076.58
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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.