Finding the Fourth Proportional to 2,641,095.81, 3,949,999.74 and 2,299,165.65
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Solution
The fourth proportional to 2,641,095.81, 3,949,999.74 and 2,299,165.65 is: 3,438,611.99
Step by Step Solution
- Step 1: Write the proportion equation
2,641,095.81 : 3,949,999.74 = 2,299,165.65 : x - Step 2: Convert to fraction form
2,641,095.81/3,949,999.74 = 2,299,165.65/x - Step 3: Cross multiply
2,641,095.81x = 3,949,999.74 × 2,299,165.65 - Step 4: Simplify right side
2,641,095.81x = 9,081,703,719,716.93 - Step 5: Solve for x
x = 9,081,703,719,716.93/2,641,095.81 - Step 6: Final answer
x = 3,438,611.99
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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.