Finding the Fourth Proportional to 3,701,205.70, 5,551,808.55 and 1,177,116.10
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Solution
The fourth proportional to 3,701,205.70, 5,551,808.55 and 1,177,116.10 is: 1,765,674.15
Step by Step Solution
- Step 1: Write the proportion equation
3,701,205.70 : 5,551,808.55 = 1,177,116.10 : x - Step 2: Convert to fraction form
3,701,205.70/5,551,808.55 = 1,177,116.10/x - Step 3: Cross multiply
3,701,205.70x = 5,551,808.55 × 1,177,116.10 - Step 4: Simplify right side
3,701,205.70x = 6,535,123,228,322.66 - Step 5: Solve for x
x = 6,535,123,228,322.66/3,701,205.70 - Step 6: Final answer
x = 1,765,674.15
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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.