Finding the Fourth Proportional to 1,894,134.15, 2,841,181.79 and 1,094,907.15
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Solution
The fourth proportional to 1,894,134.15, 2,841,181.79 and 1,094,907.15 is: 1,642,349.49
Step by Step Solution
- Step 1: Write the proportion equation
1,894,134.15 : 2,841,181.79 = 1,094,907.15 : x - Step 2: Convert to fraction form
1,894,134.15/2,841,181.79 = 1,094,907.15/x - Step 3: Cross multiply
1,894,134.15x = 2,841,181.79 × 1,094,907.15 - Step 4: Simplify right side
1,894,134.15x = 3,110,830,250,846.26 - Step 5: Solve for x
x = 3,110,830,250,846.26/1,894,134.15 - Step 6: Final answer
x = 1,642,349.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.