Finding the Fourth Proportional to 2,392,925.58, 3,302,276.72 and 1,305,197.24
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Solution
The fourth proportional to 2,392,925.58, 3,302,276.72 and 1,305,197.24 is: 1,801,193.68
Step by Step Solution
- Step 1: Write the proportion equation
2,392,925.58 : 3,302,276.72 = 1,305,197.24 : x - Step 2: Convert to fraction form
2,392,925.58/3,302,276.72 = 1,305,197.24/x - Step 3: Cross multiply
2,392,925.58x = 3,302,276.72 × 1,305,197.24 - Step 4: Simplify right side
2,392,925.58x = 4,310,122,437,622.88 - Step 5: Solve for x
x = 4,310,122,437,622.88/2,392,925.58 - Step 6: Final answer
x = 1,801,193.68
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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.