Finding the Fourth Proportional to 3,024,034.63, 4,173,165.97 and 1,665,907.63
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Solution
The fourth proportional to 3,024,034.63, 4,173,165.97 and 1,665,907.63 is: 2,298,951.52
Step by Step Solution
- Step 1: Write the proportion equation
3,024,034.63 : 4,173,165.97 = 1,665,907.63 : x - Step 2: Convert to fraction form
3,024,034.63/4,173,165.97 = 1,665,907.63/x - Step 3: Cross multiply
3,024,034.63x = 4,173,165.97 × 1,665,907.63 - Step 4: Simplify right side
3,024,034.63x = 6,952,109,016,081.67 - Step 5: Solve for x
x = 6,952,109,016,081.67/3,024,034.63 - Step 6: Final answer
x = 2,298,951.52
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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.