Finding the Fourth Proportional to 2,551,128.21, 3,826,697.18 and 2,395,238.85
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Solution
The fourth proportional to 2,551,128.21, 3,826,697.18 and 2,395,238.85 is: 3,592,862.84
Step by Step Solution
- Step 1: Write the proportion equation
2,551,128.21 : 3,826,697.18 = 2,395,238.85 : x - Step 2: Convert to fraction form
2,551,128.21/3,826,697.18 = 2,395,238.85/x - Step 3: Cross multiply
2,551,128.21x = 3,826,697.18 × 2,395,238.85 - Step 4: Simplify right side
2,551,128.21x = 9,165,853,740,745.25 - Step 5: Solve for x
x = 9,165,853,740,745.25/2,551,128.21 - Step 6: Final answer
x = 3,592,862.84
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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.