Finding the Fourth Proportional to 2,413,145.80, 3,619,718.70 and 992,729.80
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Solution
The fourth proportional to 2,413,145.80, 3,619,718.70 and 992,729.80 is: 1,489,094.70
Step by Step Solution
- Step 1: Write the proportion equation
2,413,145.80 : 3,619,718.70 = 992,729.80 : x - Step 2: Convert to fraction form
2,413,145.80/3,619,718.70 = 992,729.80/x - Step 3: Cross multiply
2,413,145.80x = 3,619,718.70 × 992,729.80 - Step 4: Simplify right side
2,413,145.80x = 3,593,402,621,107.26 - Step 5: Solve for x
x = 3,593,402,621,107.26/2,413,145.80 - Step 6: Final answer
x = 1,489,094.70
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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.