Finding the Fourth Proportional to 4,261,986.72, 6,393,035.50 and 1,422,098.88
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Solution
The fourth proportional to 4,261,986.72, 6,393,035.50 and 1,422,098.88 is: 2,133,166.81
Step by Step Solution
- Step 1: Write the proportion equation
4,261,986.72 : 6,393,035.50 = 1,422,098.88 : x - Step 2: Convert to fraction form
4,261,986.72/6,393,035.50 = 1,422,098.88/x - Step 3: Cross multiply
4,261,986.72x = 6,393,035.50 × 1,422,098.88 - Step 4: Simplify right side
4,261,986.72x = 9,091,528,624,350.24 - Step 5: Solve for x
x = 9,091,528,624,350.24/4,261,986.72 - Step 6: Final answer
x = 2,133,166.81
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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.