Finding the Fourth Proportional to 3,669,990.68, 5,504,986.02 and 1,544,226.68
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Solution
The fourth proportional to 3,669,990.68, 5,504,986.02 and 1,544,226.68 is: 2,316,340.02
Step by Step Solution
- Step 1: Write the proportion equation
3,669,990.68 : 5,504,986.02 = 1,544,226.68 : x - Step 2: Convert to fraction form
3,669,990.68/5,504,986.02 = 1,544,226.68/x - Step 3: Cross multiply
3,669,990.68x = 5,504,986.02 × 1,544,226.68 - Step 4: Simplify right side
3,669,990.68x = 8,500,946,257,586.08 - Step 5: Solve for x
x = 8,500,946,257,586.08/3,669,990.68 - Step 6: Final answer
x = 2,316,340.02
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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.