Finding the Fourth Proportional to 2,614,746.24, 3,920,289.84 and 1,335,749.76
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Solution
The fourth proportional to 2,614,746.24, 3,920,289.84 and 1,335,749.76 is: 2,002,690.03
Step by Step Solution
- Step 1: Write the proportion equation
2,614,746.24 : 3,920,289.84 = 1,335,749.76 : x - Step 2: Convert to fraction form
2,614,746.24/3,920,289.84 = 1,335,749.76/x - Step 3: Cross multiply
2,614,746.24x = 3,920,289.84 × 1,335,749.76 - Step 4: Simplify right side
2,614,746.24x = 5,236,526,212,910.44 - Step 5: Solve for x
x = 5,236,526,212,910.44/2,614,746.24 - Step 6: Final answer
x = 2,002,690.03
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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.