Finding the Fourth Proportional to 3,126,075.30, 4,682,114.55 and 2,413,793.70
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Solution
The fourth proportional to 3,126,075.30, 4,682,114.55 and 2,413,793.70 is: 3,615,286.75
Step by Step Solution
- Step 1: Write the proportion equation
3,126,075.30 : 4,682,114.55 = 2,413,793.70 : x - Step 2: Convert to fraction form
3,126,075.30/4,682,114.55 = 2,413,793.70/x - Step 3: Cross multiply
3,126,075.30x = 4,682,114.55 × 2,413,793.70 - Step 4: Simplify right side
3,126,075.30x = 11,301,658,603,468.34 - Step 5: Solve for x
x = 11,301,658,603,468.34/3,126,075.30 - Step 6: Final answer
x = 3,615,286.75
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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.