Finding the Fourth Proportional to 4,118,262.94, 6,177,524.42 and 1,422,741.70
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Solution
The fourth proportional to 4,118,262.94, 6,177,524.42 and 1,422,741.70 is: 2,134,157.46
Step by Step Solution
- Step 1: Write the proportion equation
4,118,262.94 : 6,177,524.42 = 1,422,741.70 : x - Step 2: Convert to fraction form
4,118,262.94/6,177,524.42 = 1,422,741.70/x - Step 3: Cross multiply
4,118,262.94x = 6,177,524.42 × 1,422,741.70 - Step 4: Simplify right side
4,118,262.94x = 8,789,021,595,102.31 - Step 5: Solve for x
x = 8,789,021,595,102.31/4,118,262.94 - Step 6: Final answer
x = 2,134,157.46
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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.