Finding the Fourth Proportional to 2,604,626.01, 3,591,207.90 and 1,914,195.78
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Solution
The fourth proportional to 2,604,626.01, 3,591,207.90 and 1,914,195.78 is: 2,639,256.07
Step by Step Solution
- Step 1: Write the proportion equation
2,604,626.01 : 3,591,207.90 = 1,914,195.78 : x - Step 2: Convert to fraction form
2,604,626.01/3,591,207.90 = 1,914,195.78/x - Step 3: Cross multiply
2,604,626.01x = 3,591,207.90 × 1,914,195.78 - Step 4: Simplify right side
2,604,626.01x = 6,874,275,007,282.66 - Step 5: Solve for x
x = 6,874,275,007,282.66/2,604,626.01 - Step 6: Final answer
x = 2,639,256.07
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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.