Finding the Fourth Proportional to 3,794,220.36, 5,236,107.17 and 2,075,340.83
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Solution
The fourth proportional to 3,794,220.36, 5,236,107.17 and 2,075,340.83 is: 2,864,015.77
Step by Step Solution
- Step 1: Write the proportion equation
3,794,220.36 : 5,236,107.17 = 2,075,340.83 : x - Step 2: Convert to fraction form
3,794,220.36/5,236,107.17 = 2,075,340.83/x - Step 3: Cross multiply
3,794,220.36x = 5,236,107.17 × 2,075,340.83 - Step 4: Simplify right side
3,794,220.36x = 10,866,706,963,599.51 - Step 5: Solve for x
x = 10,866,706,963,599.51/3,794,220.36 - Step 6: Final answer
x = 2,864,015.77
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1.5x scale
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.