Finding the Fourth Proportional to 2,592,749.30, 3,579,337.83 and 1,894,245.75
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Solution
The fourth proportional to 2,592,749.30, 3,579,337.83 and 1,894,245.75 is: 2,615,040.90
Step by Step Solution
- Step 1: Write the proportion equation
2,592,749.30 : 3,579,337.83 = 1,894,245.75 : x - Step 2: Convert to fraction form
2,592,749.30/3,579,337.83 = 1,894,245.75/x - Step 3: Cross multiply
2,592,749.30x = 3,579,337.83 × 1,894,245.75 - Step 4: Simplify right side
2,592,749.30x = 6,780,145,474,067.58 - Step 5: Solve for x
x = 6,780,145,474,067.58/2,592,749.30 - Step 6: Final answer
x = 2,615,040.90
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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.