Finding the Fourth Proportional to 2,153,342.57, 3,230,026.07 and 555,796.44
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Solution
The fourth proportional to 2,153,342.57, 3,230,026.07 and 555,796.44 is: 833,697.81
Step by Step Solution
- Step 1: Write the proportion equation
2,153,342.57 : 3,230,026.07 = 555,796.44 : x - Step 2: Convert to fraction form
2,153,342.57/3,230,026.07 = 555,796.44/x - Step 3: Cross multiply
2,153,342.57x = 3,230,026.07 × 555,796.44 - Step 4: Simplify right side
2,153,342.57x = 1,795,236,988,034.21 - Step 5: Solve for x
x = 1,795,236,988,034.21/2,153,342.57 - Step 6: Final answer
x = 833,697.81
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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.