Finding the Fourth Proportional to 5,229,140.01, 7,844,161.84 and 1,442,622.88
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Solution
The fourth proportional to 5,229,140.01, 7,844,161.84 and 1,442,622.88 is: 2,164,058.97
Step by Step Solution
- Step 1: Write the proportion equation
5,229,140.01 : 7,844,161.84 = 1,442,622.88 : x - Step 2: Convert to fraction form
5,229,140.01/7,844,161.84 = 1,442,622.88/x - Step 3: Cross multiply
5,229,140.01x = 7,844,161.84 × 1,442,622.88 - Step 4: Simplify right side
5,229,140.01x = 11,316,167,351,005.54 - Step 5: Solve for x
x = 11,316,167,351,005.54/5,229,140.01 - Step 6: Final answer
x = 2,164,058.97
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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.