Finding the Fourth Proportional to 4,273,519.76, 5,897,233.28 and 2,339,410.08
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Solution
The fourth proportional to 4,273,519.76, 5,897,233.28 and 2,339,410.08 is: 3,228,263.29
Step by Step Solution
- Step 1: Write the proportion equation
4,273,519.76 : 5,897,233.28 = 2,339,410.08 : x - Step 2: Convert to fraction form
4,273,519.76/5,897,233.28 = 2,339,410.08/x - Step 3: Cross multiply
4,273,519.76x = 5,897,233.28 × 2,339,410.08 - Step 4: Simplify right side
4,273,519.76x = 13,796,046,979,343.46 - Step 5: Solve for x
x = 13,796,046,979,343.46/4,273,519.76 - Step 6: Final answer
x = 3,228,263.29
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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.