Finding the Fourth Proportional to 3,095,261.97, 4,640,451.13 and 1,955,622.05
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Solution
The fourth proportional to 3,095,261.97, 4,640,451.13 and 1,955,622.05 is: 2,931,890.30
Step by Step Solution
- Step 1: Write the proportion equation
3,095,261.97 : 4,640,451.13 = 1,955,622.05 : x - Step 2: Convert to fraction form
3,095,261.97/4,640,451.13 = 1,955,622.05/x - Step 3: Cross multiply
3,095,261.97x = 4,640,451.13 × 1,955,622.05 - Step 4: Simplify right side
3,095,261.97x = 9,074,968,551,775.42 - Step 5: Solve for x
x = 9,074,968,551,775.42/3,095,261.97 - Step 6: Final answer
x = 2,931,890.30
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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.