Finding the Fourth Proportional to 2,323,745.14, 3,207,069 and 1,305,149.86
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Solution
The fourth proportional to 2,323,745.14, 3,207,069 and 1,305,149.86 is: 1,801,275.70
Step by Step Solution
- Step 1: Write the proportion equation
2,323,745.14 : 3,207,069 = 1,305,149.86 : x - Step 2: Convert to fraction form
2,323,745.14/3,207,069 = 1,305,149.86/x - Step 3: Cross multiply
2,323,745.14x = 3,207,069 × 1,305,149.86 - Step 4: Simplify right side
2,323,745.14x = 4,185,705,656,360.34 - Step 5: Solve for x
x = 4,185,705,656,360.34/2,323,745.14 - Step 6: Final answer
x = 1,801,275.70
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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.