Finding the Fourth Proportional to 2,751,589.95, 3,797,544.45 and 1,663,869.31
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Solution
The fourth proportional to 2,751,589.95, 3,797,544.45 and 1,663,869.31 is: 2,296,351.48
Step by Step Solution
- Step 1: Write the proportion equation
2,751,589.95 : 3,797,544.45 = 1,663,869.31 : x - Step 2: Convert to fraction form
2,751,589.95/3,797,544.45 = 1,663,869.31/x - Step 3: Cross multiply
2,751,589.95x = 3,797,544.45 × 1,663,869.31 - Step 4: Simplify right side
2,751,589.95x = 6,318,617,669,050.02 - Step 5: Solve for x
x = 6,318,617,669,050.02/2,751,589.95 - Step 6: Final answer
x = 2,296,351.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.