Finding the Fourth Proportional to 3,095,260.97, 4,640,449.64 and 1,955,621.05
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Solution
The fourth proportional to 3,095,260.97, 4,640,449.64 and 1,955,621.05 is: 2,931,888.80
Step by Step Solution
- Step 1: Write the proportion equation
3,095,260.97 : 4,640,449.64 = 1,955,621.05 : x - Step 2: Convert to fraction form
3,095,260.97/4,640,449.64 = 1,955,621.05/x - Step 3: Cross multiply
3,095,260.97x = 4,640,449.64 × 1,955,621.05 - Step 4: Simplify right side
3,095,260.97x = 9,074,960,993,471.38 - Step 5: Solve for x
x = 9,074,960,993,471.38/3,095,260.97 - Step 6: Final answer
x = 2,931,888.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.