Finding the Fourth Proportional to 3,760,488.96, 5,639,535.36 and 1,235,558.40
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Solution
The fourth proportional to 3,760,488.96, 5,639,535.36 and 1,235,558.40 is: 1,852,943.95
Step by Step Solution
- Step 1: Write the proportion equation
3,760,488.96 : 5,639,535.36 = 1,235,558.40 : x - Step 2: Convert to fraction form
3,760,488.96/5,639,535.36 = 1,235,558.40/x - Step 3: Cross multiply
3,760,488.96x = 5,639,535.36 × 1,235,558.40 - Step 4: Simplify right side
3,760,488.96x = 6,967,975,286,145.02 - Step 5: Solve for x
x = 6,967,975,286,145.02/3,760,488.96 - Step 6: Final answer
x = 1,852,943.95
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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.