Finding the Fourth Proportional to 5,992,031.49, 8,988,112.84 and 1,732,236.63
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Solution
The fourth proportional to 5,992,031.49, 8,988,112.84 and 1,732,236.63 is: 2,598,373.91
Step by Step Solution
- Step 1: Write the proportion equation
5,992,031.49 : 8,988,112.84 = 1,732,236.63 : x - Step 2: Convert to fraction form
5,992,031.49/8,988,112.84 = 1,732,236.63/x - Step 3: Cross multiply
5,992,031.49x = 8,988,112.84 × 1,732,236.63 - Step 4: Simplify right side
5,992,031.49x = 15,569,538,296,021.33 - Step 5: Solve for x
x = 15,569,538,296,021.33/5,992,031.49 - Step 6: Final answer
x = 2,598,373.91
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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.