Finding the Fourth Proportional to 2,321,569.64, 3,203,766.09 and 1,302,974.39
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Solution
The fourth proportional to 2,321,569.64, 3,203,766.09 and 1,302,974.39 is: 1,798,104.65
Step by Step Solution
- Step 1: Write the proportion equation
2,321,569.64 : 3,203,766.09 = 1,302,974.39 : x - Step 2: Convert to fraction form
2,321,569.64/3,203,766.09 = 1,302,974.39/x - Step 3: Cross multiply
2,321,569.64x = 3,203,766.09 × 1,302,974.39 - Step 4: Simplify right side
2,321,569.64x = 4,174,425,150,801.60 - Step 5: Solve for x
x = 4,174,425,150,801.60/2,321,569.64 - Step 6: Final answer
x = 1,798,104.65
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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.