Finding the Fourth Proportional to 2,382,690.66, 3,288,134.82 and 1,294,965
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Solution
The fourth proportional to 2,382,690.66, 3,288,134.82 and 1,294,965 is: 1,787,063.50
Step by Step Solution
- Step 1: Write the proportion equation
2,382,690.66 : 3,288,134.82 = 1,294,965 : x - Step 2: Convert to fraction form
2,382,690.66/3,288,134.82 = 1,294,965/x - Step 3: Cross multiply
2,382,690.66x = 3,288,134.82 × 1,294,965 - Step 4: Simplify right side
2,382,690.66x = 4,258,019,507,181.30 - Step 5: Solve for x
x = 4,258,019,507,181.30/2,382,690.66 - Step 6: Final answer
x = 1,787,063.50
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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.