Finding the Fourth Proportional to 2,321,332.16, 3,202,617 and 1,516,982.72
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Solution
The fourth proportional to 2,321,332.16, 3,202,617 and 1,516,982.72 is: 2,092,899.38
Step by Step Solution
- Step 1: Write the proportion equation
2,321,332.16 : 3,202,617 = 1,516,982.72 : x - Step 2: Convert to fraction form
2,321,332.16/3,202,617 = 1,516,982.72/x - Step 3: Cross multiply
2,321,332.16x = 3,202,617 × 1,516,982.72 - Step 4: Simplify right side
2,321,332.16x = 4,858,314,647,778.24 - Step 5: Solve for x
x = 4,858,314,647,778.24/2,321,332.16 - Step 6: Final answer
x = 2,092,899.38
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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.