Finding the Fourth Proportional to 2,255,965.97, 3,383,106.74 and 907,673.09
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Solution
The fourth proportional to 2,255,965.97, 3,383,106.74 and 907,673.09 is: 1,361,170.77
Step by Step Solution
- Step 1: Write the proportion equation
2,255,965.97 : 3,383,106.74 = 907,673.09 : x - Step 2: Convert to fraction form
2,255,965.97/3,383,106.74 = 907,673.09/x - Step 3: Cross multiply
2,255,965.97x = 3,383,106.74 × 907,673.09 - Step 4: Simplify right side
2,255,965.97x = 3,070,754,943,957.26 - Step 5: Solve for x
x = 3,070,754,943,957.26/2,255,965.97 - Step 6: Final answer
x = 1,361,170.77
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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.