Finding the Fourth Proportional to 2,859,753.97, 4,289,627.35 and 729,838.09
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Solution
The fourth proportional to 2,859,753.97, 4,289,627.35 and 729,838.09 is: 1,094,756.21
Step by Step Solution
- Step 1: Write the proportion equation
2,859,753.97 : 4,289,627.35 = 729,838.09 : x - Step 2: Convert to fraction form
2,859,753.97/4,289,627.35 = 729,838.09/x - Step 3: Cross multiply
2,859,753.97x = 4,289,627.35 × 729,838.09 - Step 4: Simplify right side
2,859,753.97x = 3,130,733,431,935.76 - Step 5: Solve for x
x = 3,130,733,431,935.76/2,859,753.97 - Step 6: Final answer
x = 1,094,756.21
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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.