Finding the Fourth Proportional to 2,354,161.13, 3,530,345.37 and 1,394,887.44
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Solution
The fourth proportional to 2,354,161.13, 3,530,345.37 and 1,394,887.44 is: 2,091,800.07
Step by Step Solution
- Step 1: Write the proportion equation
2,354,161.13 : 3,530,345.37 = 1,394,887.44 : x - Step 2: Convert to fraction form
2,354,161.13/3,530,345.37 = 1,394,887.44/x - Step 3: Cross multiply
2,354,161.13x = 3,530,345.37 × 1,394,887.44 - Step 4: Simplify right side
2,354,161.13x = 4,924,434,415,475.15 - Step 5: Solve for x
x = 4,924,434,415,475.15/2,354,161.13 - Step 6: Final answer
x = 2,091,800.07
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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.