Finding the Fourth Proportional to 2,320,694.63, 3,202,613.76 and 1,302,174.71
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Solution
The fourth proportional to 2,320,694.63, 3,202,613.76 and 1,302,174.71 is: 1,797,032.05
Step by Step Solution
- Step 1: Write the proportion equation
2,320,694.63 : 3,202,613.76 = 1,302,174.71 : x - Step 2: Convert to fraction form
2,320,694.63/3,202,613.76 = 1,302,174.71/x - Step 3: Cross multiply
2,320,694.63x = 3,202,613.76 × 1,302,174.71 - Step 4: Simplify right side
2,320,694.63x = 4,170,362,628,156.94 - Step 5: Solve for x
x = 4,170,362,628,156.94/2,320,694.63 - Step 6: Final answer
x = 1,797,032.05
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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.