Finding the Fourth Proportional to 3,844,623.98, 5,765,868.44 and 1,148,309.95
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Solution
The fourth proportional to 3,844,623.98, 5,765,868.44 and 1,148,309.95 is: 1,722,146.08
Step by Step Solution
- Step 1: Write the proportion equation
3,844,623.98 : 5,765,868.44 = 1,148,309.95 : x - Step 2: Convert to fraction form
3,844,623.98/5,765,868.44 = 1,148,309.95/x - Step 3: Cross multiply
3,844,623.98x = 5,765,868.44 × 1,148,309.95 - Step 4: Simplify right side
3,844,623.98x = 6,621,004,100,042.98 - Step 5: Solve for x
x = 6,621,004,100,042.98/3,844,623.98 - Step 6: Final answer
x = 1,722,146.08
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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.