Finding the Fourth Proportional to 4,016,725.58, 5,541,031.68 and 2,564,894.54
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Solution
The fourth proportional to 4,016,725.58, 5,541,031.68 and 2,564,894.54 is: 3,538,245.67
Step by Step Solution
- Step 1: Write the proportion equation
4,016,725.58 : 5,541,031.68 = 2,564,894.54 : x - Step 2: Convert to fraction form
4,016,725.58/5,541,031.68 = 2,564,894.54/x - Step 3: Cross multiply
4,016,725.58x = 5,541,031.68 × 2,564,894.54 - Step 4: Simplify right side
4,016,725.58x = 14,212,161,901,999.03 - Step 5: Solve for x
x = 14,212,161,901,999.03/4,016,725.58 - Step 6: Final answer
x = 3,538,245.67
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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.