Finding the Fourth Proportional to 2,293,794, 3,165,439.41 and 1,275,198.75
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Solution
The fourth proportional to 2,293,794, 3,165,439.41 and 1,275,198.75 is: 1,759,776.33
Step by Step Solution
- Step 1: Write the proportion equation
2,293,794 : 3,165,439.41 = 1,275,198.75 : x - Step 2: Convert to fraction form
2,293,794/3,165,439.41 = 1,275,198.75/x - Step 3: Cross multiply
2,293,794x = 3,165,439.41 × 1,275,198.75 - Step 4: Simplify right side
2,293,794x = 4,036,564,378,832.74 - Step 5: Solve for x
x = 4,036,564,378,832.74/2,293,794 - Step 6: Final answer
x = 1,759,776.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.